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Participating Societies

American Bryological and Lichenological Society (ABLS)
American Fern Society (AFS)
American Society of Plant Biologists (ASPB)
American Society of Plant Taxonomists (ASPT)
Botanical Society of America (BSA)

Program for: Paleobotanical Section

Oral Paper:Papers for Sections

  ·  Paleobotanical Section

Poster:Posters for Sections

  ·  Paleobotanical Section

Events

  ·  Banquets
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Symposium or Colloquium Presentation

  ·  A Symposium in Honor of Sherwin Carlquist
  ·  Deep Time: Integrating Paleobotany and Phylogenetics
  ·  Molecules to Morphology: Developing an Understanding of Plant Evolution Through Time
  ·  The Functional Significance of Leaf Shape Variation - Towards a Consensus from Gene to Community

Presentations for Society\Section: Paleobotanical Section

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SessionDate/TimeLocationTitleTypeAuthorsKeywords

Sunday, July 8th

Sunday, July 8th
8:00 am to 11:00 pm · Exhibit Hall (Northeast, Southwest & Southeast)/Hilton
Session P: Contributed Posters: Paleobotanical Section Posters
P54001Jul 8, 8:00am-11:00pm
Jul 9 8:00am-11:00pm
Jul 10 8:00am-11:00pm
Jul 11 8:00am-2:00pm
Exhibit Hall (Northeast, Southwest & Southeast)/HiltonSearching for structural analogues of early Paleozoic continental thalloid fossils – a simple experiment simulating compression fossilization in living organisms
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Poster: Paleobotanical SectionMack, Nathan G.; Tate, Richard W; Lindquist, Sarah R.; Calder, Vanessa J.; Tomescu, Alexandru MF.fossilization
compression
cyanobacteria
algae
Fungi
lichens
liverworts
hornworts
P54002Jul 8, 8:00am-11:00pm
Jul 9 8:00am-11:00pm
Jul 10 8:00am-11:00pm
Jul 11 8:00am-2:00pm
Exhibit Hall (Northeast, Southwest & Southeast)/HiltonA new tree from the Mississippian (early Carboniferous) of Queensland, Australia
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Poster: Paleobotanical SectionDecombeix, Anne-Laure; McLoughlin, Stephen; Meyer-Berthaud, Brigitte; Galtier, Jean.lignophyte
Mississippian
Australia
tree
P54003Jul 8, 8:00am-11:00pm
Jul 9 8:00am-11:00pm
Jul 10 8:00am-11:00pm
Jul 11 8:00am-2:00pm
Exhibit Hall (Northeast, Southwest & Southeast)/HiltonLate Paleocene seeds from Beicegel Creek (McKenzie County, North Dakota, USA) with affinities to the genus Spirematospermum Chandler (Zingiberales).
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Poster: Paleobotanical SectionBenedict, John C.; Taylor, Witt; Pigg, Kathleen B.; DeVore, Melanie L..Zingiberales
Spirematospermum
fossil seed
Paleocene
Almont
Beicegel Creek flora
monocot embryo
P54004Jul 8, 8:00am-11:00pm
Jul 9 8:00am-11:00pm
Jul 10 8:00am-11:00pm
Jul 11 8:00am-2:00pm
Exhibit Hall (Northeast, Southwest & Southeast)/HiltonJuglandaceous Pollen In The Late Paleocene And Its Relationship To Cyclocarya
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Poster: Paleobotanical SectionTaylor, Witt; Pigg, Kathleen B.; Benedict, John C.; Farabee, Michael J..Cyclocarya
Juglandaceae
Paleocene
pollen
North Dakota
morphology
Almont
P54005Jul 8, 8:00am-11:00pm
Jul 9 8:00am-11:00pm
Jul 10 8:00am-11:00pm
Jul 11 8:00am-2:00pm
Exhibit Hall (Northeast, Southwest & Southeast)/HiltonPlants of the early Eocene Climatic Optimum: assessing ecosystem resilience and diversity in the fossil record of the Okanagan Highlands, British Columbia
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Poster: Paleobotanical SectionSmith, Robin; Greenwood, David; Basinger, James.paleoenvironment
Okanagan Highlands
Eocene
development and evolution
ecosystem resilience
paleobotany
paleoclimate
macroflora
P54006Jul 8, 8:00am-11:00pm
Jul 9 8:00am-11:00pm
Jul 10 8:00am-11:00pm
Jul 11 8:00am-2:00pm
Exhibit Hall (Northeast, Southwest & Southeast)/HiltonThe occurrence of East Asian plants in the Late Miocene-Early Pliocene flora from Gray, northeastern Tennessee
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Poster: Paleobotanical SectionLiu, (Christopher) Yusheng; Wright, Taylor; Bassaly, Shady Magdy.Late Neogene
Gray Fossil flora
Asian/North American disjunctions
Carya
Vitis
Sinomenium
Sargentodoxa
P54007Jul 8, 8:00am-11:00pm
Jul 9 8:00am-11:00pm
Jul 10 8:00am-11:00pm
Jul 11 8:00am-2:00pm
Exhibit Hall (Northeast, Southwest & Southeast)/HiltonPleistocene-Age Silene stenophylla Seeds Excavated in Russia – A Scanning Electron Microscopic Analysis
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Poster: Paleobotanical SectionStakhov, V; Gyulai, Gabor; Szabó, Zoltan; Kovacs, Laszlo G.; Murenyetz, Lilja; Lagler, Richard; Toth, Zoltan; Yashina, S; Bittsánszky, Andras; Heszky, Laszlo; Gubin, S.Silene species
Pleistocene
Scanning Electron Microscopy
Russia
P54008Jul 8, 8:00am-11:00pm
Jul 9 8:00am-11:00pm
Jul 10 8:00am-11:00pm
Jul 11 8:00am-2:00pm
Exhibit Hall (Northeast, Southwest & Southeast)/HiltonTufa-encrusted plants from Late Pleistocene Searles Lake, California, USA
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Poster: Paleobotanical SectionErwin, Diane M.; Schorn, Howard E..Pleistocene
Juniperus
tufa
Searles Lake
paleoclimate
California
P54009Jul 8, 8:00am-11:00pm
Jul 9 8:00am-11:00pm
Jul 10 8:00am-11:00pm
Jul 11 8:00am-2:00pm
Exhibit Hall (Northeast, Southwest & Southeast)/HiltonBeautiful CUTICLE: Plant cuticle as a tool for taxonomic and paleoenvironmental determination
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Poster: Paleobotanical SectionBarclay, Richard; McElwain, Jennifer; Dilcher, David; Sageman, Bradley.paleobotany
paleoecology
cuticle
Database
taxonomy
paleoclimate

Monday, July 9th

Monday, July 9th
8:00 am to 10:00 am · Williford A/Hilton
Session CP04: Contributed Papers: Paleobotanical Section Contributed Papers: Isabel Cookson Award I
Presiding: Gene Mapes, Ohio University
CP04001July 9th 8:00 amWilliford A/HiltonThe seed plant Moresnetia: morphology and anatomy of the stem and fertile frond
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Oral PaperPrestianni, Cyrille; Caraglio, Yves; Guédon, Yann; Meyer-Berthaud, Brigitte; Gerrienne, Philippe.Seed plant
ovule
anatomy
Moresnetia
reconstruction
Devonian
CP04002July 9th 8:15 amWilliford A/HiltonA Physiological Interpretation of the Paleozoic Seed Plant Medullosa
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Oral PaperWilson, Jonathan P.; Holbrook, Noel; Knoll, Andrew H..Medullosa
wood anatomy
seed fern
paleoecology
water transport
CP04003July 9th 8:30 amWilliford A/HiltonInterpreting the Function of Saccate Pollen in Fossil Conifers and Other Seed Plants
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Oral PaperLeslie, Andrew.saccate pollen
pollination
walchian conifers
voltzialean conifers
functional morphology
CP04004July 9th 8:45 amWilliford A/HiltonBuds and Branching in the Triassic sphenophyte Spaciinodum collinsonii
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Oral PaperRyberg, Patricia E.; Taylor, Edith L.; Taylor, Thomas N..Triassic
Antarctica
Sphenophyta
Spaciinodum
CP04005July 9th 9:00 amWilliford A/HiltonGondwanan Ferns from the Triassic of Antarctica
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Oral PaperSchwendemann, Andrew B.; Taylor, Thomas N.; Taylor, Edith L.; Serbet, Rudolph.Triassic
Antarctica
Fern
CP04006July 9th 9:15 amWilliford A/HiltonPermineralized Plants from the Jurassic of Antarctica
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Oral PaperSchwendemann, Andrew B.; Taylor, Thomas N.; Taylor, Edith L.; Serbet, Rudolph; Hermsen, E. J..Antarctica
Jurassic
ferns
wood
insects
CP04007July 9th 9:30 amWilliford A/HiltonFirst record of Cupressaceae s.l. from the Jurassic of Patagonia, Argentina
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Oral PaperEscapa, Ignacio; Cuneo, Nestor; Axsmith, Brian.Jurassic
Conifers
Cupressaceae
Patagonia
Argentina
Monday, July 9th
8:00 am to 4:30 pm · Williford B/Hilton
Session SY01: Symposium: The functional significance of leaf shape variation - towards a consensus from gene to community
Presiding: Adrienne B. Nicotra, Australian National University
SY01001July 9th 8:00 amWilliford B/HiltonThe functional significance of leaf shape variation - towards a consensus from gene to community
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Symposium or Colloquium PresentationNicotra, Adrienne B.; Jones, Cynthia S.; Sack, Lawren; Royer, Dana.leaf shape
plant development
paleoecology
leaf traits
SY01002July 9th 8:15 amWilliford B/HiltonHow leaf size and shape are controlled? –-- Genetic analyses of Arabidopsis mutants as an attempt to answer the question
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Symposium or Colloquium PresentationTsukaya, Hirokazu.leaf shape
leaf size
leaf
compensation
ploidy
organ-wide control
SY01003July 9th 8:45 amWilliford B/HiltonNatural variation and genetic control of leaf and flower allometry
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Symposium or Colloquium PresentationLanglade, Nicolas B.; Feng, Xianzhong; Costa, Maria Manuela; Hudson, Andrew; Coen, Enrico.Natural variation
leaves
petals
QTL
modeling
allometry
SY01004July 9th 9:15 amWilliford B/HiltonDevelopment of leaf shape diversity in the monocotyledons
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Symposium or Colloquium PresentationDengler, Nancy G..blastozone
Leaf dissection
monocotyledons
morphogenesis
perforation formation
plication formation
July 9th 9:45 amWilliford B/HiltonBreak
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SY01005July 9th 10:15 amWilliford B/HiltonLeaf marginal blastozones – a concept revisited after molecular evidence
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Symposium or Colloquium PresentationGleissberg, Stefan.blastozone
primary morphogenesis
primordial margin
SY01006July 9th 10:45 amWilliford B/HiltonIntrinsic factors shaping the evolution of leaf morphology over geologic time
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Symposium or Colloquium PresentationBoyce, C. Kevin.development
Paleozoic
Mesozoic
SY01007July 9th 11:15 amWilliford B/HiltonA case history: leaf shape evolution and functional diversification in the South African genus Pelargonium (Geraniaceae)
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Symposium or Colloquium PresentationJones, Cynthia S.; Schlichting, Carl; Nicotra, Adrienne B.; Bakker, Freek T.; Martinez Cabrera, Hugo.specific leaf area
Leaf dissection
leaf shape evolution
leaf shape and photosynthesis
July 9th 11:45 amWilliford B/HiltonDiscussion
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SY01008July 9th 1:00 pmWilliford B/HiltonThe scaling of functional leaf traits across and within six species-groups: "breaking even" or "diminishing returns"?
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Symposium or Colloquium PresentationNiklas, Karl J.; Cobb, Edward D..allometry
leaf traits
lamina dry mass
specific leaf area
SY01009July 9th 1:30 pmWilliford B/HiltonThe functional significance of leaf shape variation: leaf morphology correlates with thermal and hydraulic traits
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Symposium or Colloquium PresentationLeigh, Andrea; Nicotra, Adrienne B.; Ball, Marilyn C; Close, John; Jones, Cynthia S.; Schlichting, Carl.leaf shape
time constant for cooling
leaf temperature
infrared thermography
SY01010July 9th 2:00 pmWilliford B/HiltonRehydration kinetics of leaves: Implications of hydraulic compartmentalization
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Symposium or Colloquium PresentationRockwell, Fulton; Holbrook, Noel; Zwieniecki, Maciej A..hydraulic conductance
leaf hydraulics
functional plant anatomy
Transpiration
rehydration kinetics
July 9th 2:30 pmWilliford B/HiltonBreak
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SY01011July 9th 3:00 pmWilliford B/HiltonLeaf teeth boost gas-exchange rates early in the growing season: experimental evidence and implications for tooth function
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Symposium or Colloquium PresentationRoyer, Dana; Wilf, Peter; Kooyman, Robert M..leaf teeth
gas exchange
climate
ecological traits
paleobotany
SY01012July 9th 3:30 pmWilliford B/HiltonFunctional Significance of Conifer Leaf Shape in an Evolutionary Context
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Symposium or Colloquium PresentationSmith, William K.; Jackson, Stephen T; Johnson, Daniel M..Conifer
July 9th 4:00 pmWilliford B/HiltonDiscussion
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Monday, July 9th
10:15 am to 12:15 pm · Williford A/Hilton
Session CP11: Contributed Papers: Paleobotanical Section Contributed Papers: Isabel Cookson Award II
Presiding: Rudolph Serbet, University of Kansas
CP11001July 9th 10:15 amWilliford A/HiltonFossil evidence for the genus Todea: implications for the phylogeny of Osmundaceae
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Oral PaperJud, Nathan A.; Rothwell, Gar W.; Stockey, Ruth A..Osmundaceae
Fossil
Todea
phylogeny
Lower Cretaceous
CP11002July 9th 10:30 amWilliford A/HiltonThe Eden Main flora: Permineralized plants from the Upper Cretaceous (Coniacian) of Vancouver Island, British Columbia
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Oral PaperKarafit, Steven J.; Stockey, Ruth A..Cretaceous
Charcoal
Fossil
ferns
Osmundaceae
Gleicheniaceae
Schizaeaceae
Cyathaceae
Cycad
Cuppressaceae
Pinaceae
Lauraceae
Cornaceae
Platanaceae
CP11003July 9th 10:45 amWilliford A/HiltonVascular Plant Diversity in the Middendorf Beds of South Carolina
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Oral PaperOgez, Brittney; Jensen, Douglas.Upper Cretaceous
Middendorf
Black Creek
CP11004July 9th 11:00 amWilliford A/HiltonCyclocarya and its significance to the diversification of Juglandaceae
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Oral PaperTaylor, Witt.Cyclocarya
Juglandaceae
Biogeography
Paleocene
North Dakota
Almont
CP11005July 9th 11:15 amWilliford A/HiltonReevaluation of the solanaceous affinity of Solanaceae fossils
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Oral PaperMartinez-Millan, Marcela.Solanaceae
Asteridae
Fossil
Eocene
calibration point
Solanum
Solanites
Cantisolanum
CP11006July 9th 11:30 amWilliford A/HiltonBringing together the living and the dead: Integrating extant and fossil biodiversity in evolutionary studies of Proteaceae (Proteales)
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Oral PaperSauquet, Hervé; Cantrill, David J.; Weston, Peter H.; Barker, Nigel; Mast, Austin; Savolainen, Vincent.character evolution
Fossil
fossil calibration
pollen evolution
Proteaceae
Proteales
CP11007July 9th 11:45 amWilliford A/HiltonUpside down auxin suggests the evolutionary origin of isoetalean rhizomorphs
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Oral PaperSanders, Heather; Rothwell, Gar W.; Wyatt, Sarah.auxin
lycopsid
rhizomorph
bipolar growth
CP11008July 9th 12:00 pmWilliford A/HiltonThe climatic optimization of plant families and the reconstruction of paleoenvironments: A probabilistic approach to estimating paleotemperature and paleoprecipitation in the Neotropics
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Oral PaperPunyasena, Surangi W..paleoclimate proxy
Neotropics
temperature
precipitation
family
kernel density
Monday, July 9th
1:00 pm to 5:00 pm · Stevens 4/Hilton
Session SY08: Symposium: Deep Time: integrating paleobotany and phylogenetics
Presiding: Pamela S. Soltis, University of Florida; Douglas E. Soltis, University of Florida
SY08001July 9th 1:00 pmStevens 4/HiltonAncient Origins and Recent Radiations in the Evolutionary History of Ferns
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Symposium or Colloquium PresentationPryer, Kathleen M.; Schuettpelz, Eric.divergence time estimates
ferns
fossil record
diversification
SY08002July 9th 1:30 pmStevens 4/HiltonIntegrating Early Cretaceous fossils into the phylogeny of Recent angiosperms
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Symposium or Colloquium PresentationDoyle, James A.; Endress, Peter K..Angiosperms
Cretaceous
phylogeny
mesofossils
pollen
SY08003July 9th 2:00 pmStevens 4/HiltonAlternative methods for integrating living and extinct taxa with missing data in phylogenies: biological implications for Hamamelidaceae (Saxifragales, core eudicots)
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Symposium or Colloquium PresentationMagallón, Susana.total evidence
backbone constraint
missing data
incomplete taxa
incomplete characters
phylogenetic resolution
diversification
floral evolution
July 9th 2:30 pmStevens 4/HiltonBreak
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SY08004July 9th 3:00 pmStevens 4/HiltonPhylogeny and Biogeography of Cornales -Increased sampling in taxa and characters, placement of Hydrostachys, BEAST vs. Multidivtime, and DIVA vs. AreA
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Symposium or Colloquium PresentationXiang, Jenny Qiu-Yun; Thomas, David; Manchester, Steven R..Cornales
Hydrostachys
Biogeography
SY08005July 9th 3:30 pmStevens 4/HiltonPhylogeny of Extant and Fossil Juglandaceae Inferred from the Integration of Molecular and Morphological Data Sets
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Symposium or Colloquium PresentationManos, Paul S.; Soltis, Pamela S.; Soltis, Douglas E.; Manchester, Steven R.; Oh, Sang-Hun; Bell, Charles D.; Dilcher, David; Stone, Donald E..angiosperm
Fagales
simulation
fossils
molecular dating
SY08006July 9th 4:00 pmStevens 4/HiltonIs divergence time estimation too relaxed?
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Symposium or Colloquium PresentationSanderson, Michael.divergence times
Molecular clock
July 9th 4:30 pmStevens 4/HiltonDiscussion
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Monday, July 9th
1:15 pm to 3:00 pm · Williford A/Hilton
Session CP18: Contributed Papers: Paleobotanical Section Contributed Papers: Paleozoic
Presiding: Diane M. Erwin, University of California
CP18001July 9th 1:15 pmWilliford A/HiltonThe Oldest Records of Life
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Oral PaperSchopf, J.Archean
oldest life
oldest fossils
Apex chert
stromatolites
Raman imagery
CP18002July 9th 1:30 pmWilliford A/HiltonTerrestrial stable carbon isotope signatures in Ordovician-Silurian (455-420 Ma) compression biotas of the Appalachians
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Oral PaperTomescu, Alexandru MF; Pratt, Lisa M; Rothwell, Gar W..Fossil
Ordovician
Silurian
stable isotope
Terrestrial
marine
CP18003July 9th 1:45 pmWilliford A/HiltonTackling the tubes: studies in nematoclast ultrastructure
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Oral PaperTaylor, Wilson A.; Wellman, Charles H..early land plants
Devonian
Silurian
ultrastructure
nematophytes
CP18004July 9th 2:00 pmWilliford A/HiltonHow green was Cooksonia?
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Oral PaperBoyce, C. Kevin.Silurian
Cooksonioid
Tracheophyte
Devonian
alternation of generations
CP18005July 9th 2:15 pmWilliford A/HiltonThe non-marine microbial world in the late Paleozoic: new discoveries from Early Devonian and Early Carboniferous cherts
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Oral PaperDotzler, Nora; Krings, Michael; Taylor, Thomas N.; Galtier, Jean.microorganisms
chert
cyanobacteria
algae
Fungi
CP18006July 9th 2:30 pmWilliford A/HiltonA new pycnoxylic lyginopterid from the Fayetteville Formation (Late Mississippian) of Arkansas
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Oral PaperDunn, Michael T.seed ferns
Mississippian
Fayetteville Formation
Lyginopteridaceae
CP18007July 9th 2:45 pmWilliford A/HiltonDiversity among Pennsylvanian age walchian conifer plants: a third species of the genus Emporia
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Oral PaperHernandez-Castillo, Genaro R.; Stockey, Ruth A.; Rothwell, Gar W.; Mapes, Gene.Conifer
Diversity
Emporia
Pennsylvanian
Whole-plant
Monday, July 9th
6:00 pm to 10:00 pm · Costa's Restaurant/Costa's Restaurant
Banquet: Paleobotanical Section Banquet
Presiding: James Mickle, North Carolina State University
July 9th 6:00 pmCosta's Restaurant/Costa's RestaurantPaleobotanical Section Banquet
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Tuesday, July 10th

Tuesday, July 10th
8:00 am to 12:00 pm · Continental B/Hilton
Session SY10: Symposium: A Symposium in Honor of Sherwin Carlquist
Presiding: S. Y. Smith, Royal Holloway University of London; Witt Taylor, Arizona State University
SY10001July 10th 8:15 amContinental B/HiltonThe functional and adaptational value of a business card
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Symposium or Colloquium PresentationSchneider, Edward.functional plant anatomy
Carlquist
wood
SY10002July 10th 8:45 amContinental B/HiltonThree-dimensional imaging of wood anatomical characters using X–ray computed microtomography (microCT) and atomic force microscopy (AFM)
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Symposium or Colloquium PresentationJansen, Steven; Pletsers, Annelies; Steppe, Kathy; Cnudde, Veerle; Masschaele, Bert; Choat, B; Sano, Yuzou; Pesacreta, Thomas; Connell, Simon.wood anatomy
pit
vessel
microCT
AFM
SY10003July 10th 9:15 amContinental B/HiltonWood anatomical correlations and the fossil dicot wood record
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Symposium or Colloquium PresentationWheeler, E.A..wood anatomy
fossil wood
xylem density
July 10th 9:45 amContinental B/HiltonBreak
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SY10005July 10th 10:45 amContinental B/HiltonLong-Distance Dispersal and the Loss of Dispersibility
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Symposium or Colloquium PresentationZona, Scott.dispersal
Carlquist
loss of dispersibility
SY10006July 10th 11:15 amContinental B/HiltonCarlquist's Service to Synantherology
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Symposium or Colloquium PresentationDeVore, Melanie L..Compositae
Asteraceae
July 10th 11:45 amContinental B/HiltonDiscussion
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Tuesday, July 10th
8:15 am to 9:45 am · Lake Erie/Hilton
Session CP27: Contributed Papers: Paleobotanical Section Contributed Papers: Mesozoic I
Presiding: C. Kevin Boyce, University of Chicago
CP27001July 10th 8:15 amLake Erie/HiltonA new species of the fern Cynepteris from the Late Triassic of Arizona: Implications for the early diversification of the Schizaeales
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Oral PaperAxsmith, Brian.ferns
Triassic
Mesozoic
CP27002July 10th 8:30 amLake Erie/HiltonAn unusual structure (ovule?) from the Middle Triassic of Antarctica
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Oral PaperHermsen, E. J.; Taylor, Thomas N.; Taylor, Edith L..Fremouw Formation
Triassic
Antarctica
permineralization
CP27003July 10th 8:45 amLake Erie/HiltonOrigins of modern conifer families: Jurassic seed cones from Scotland
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Oral PaperMapes, Gene; Stockey, Ruth A.; Hilton, Jason; Rothwell, Gar W..Conifer
Fossil
Jurassic
Family Origins
Seed Cone
anatomy
CP27004July 10th 9:00 amLake Erie/HiltonIn search of the first flowering plants: permineralized vegetation from the Valanginian/Hauterivian boundary on Vancouver Island, Canada
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Oral PaperStockey, Ruth A.; Rothwell, Gar W..Fossil
gymnosperms
seed fern
Lower Cretaceous
Clavatipollenites
CP27005July 10th 9:15 amLake Erie/HiltonFerns in the freezer: Early Cretaceous (Albian) ferns from Alexander Island, Antarctica
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Oral PaperNagalingum, Nathalie; Cantrill, David J..Lower Cretaceous
ferns
polar
Antarctica
Gondwana
macrofossil
Mesozoic
CP27006July 10th 9:30 amLake Erie/HiltonEarly steps of angiosperm-pollinator coevolution
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Oral PaperHu, Shusheng; Dilcher, David; Jarzen, David; Taylor, David W..pollination
pollination syndromes
insect pollination
fossil pollen
evolution
Tuesday, July 10th
10:15 am to 12:00 pm · Lake Erie/Hilton
Session CP31: Contributed Papers: Paleobotanical Section Contributed Papers: Mesozoic II
Presiding: Wilson A. Taylor, University of Wisconsin-Eau Claire
CP31001July 10th 10:15 amLake Erie/HiltonPlant/animal interactions: Cretaceous leaf galls from southern Alberta, Canada
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Oral PaperSerbet, Rudolph; Taylor, Thomas N.; Taylor, Edith L..Galls
leaves
Cretaceous
Permineralized
CP31002July 10th 10:30 amLake Erie/HiltonUpper Cretaceous aquatic plants from the Olmos and Cerro del Pueblo Formations, Mexico
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Oral PaperEstrada-Ruiz, Emilio; Cevallos-Ferriz, Sergio.Upper Cretaceous
Aquatic plants
Mexico
CP31003July 10th 10:45 amLake Erie/HiltonStructure and relationships of a new fagaceous mesofossil flower from the Campanian of North America
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Oral PaperTaylor, David W.; Hu, Shusheng; Tiffney, Bruce H..Fagaceae
flower evolution
Fossil
flower
phylogeny
CP31004July 10th 11:00 amLake Erie/HiltonThe ecological role of angiosperms in Late Cretaceous vegetation at Big Cedar Ridge, Wyoming
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Oral PaperStrömberg, Caroline A E; Wing, Scott L.; Hickey, L. J.; Behrensmeyer, Anna K; Tiver, Fleur; Willis, Brian J; Burnham, Robyn.Upper Cretaceous
Maastrichtian
paleoecology
early angiosperms
Wyoming
North America
CP31005July 10th 11:15 amLake Erie/HiltonA novel angiosperm reproductive structure from the Late Cretaceous of New Mexico
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Oral PaperBoucher, Lisa.Cretaceous
angiosperm
inflorescence
flower
CP31006July 10th 11:30 amLake Erie/HiltonA preliminary survey of fungal biodiversity across the Cretaceous-Tertiary boundary, Raton and Denver basins, USA
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Oral PaperPhipps, Carlie J.; Upchurch, Garland; Oxley, F. M..Fungi
Cretaceous
Microthyriaceae
Tertiary
Trichopeltinites
CP31007July 10th 11:45 amLake Erie/HiltonDeep Meaning: first principles apply in distinguishing between signal and noise in the fossil record of angiosperms
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Oral PaperCrepet, William.angiosperm
Fossil
timing
fossil identification

Wednesday, July 11th

Wednesday, July 11th
8:30 am to 9:45 am · Williford A/Hilton
Session CP45: Contributed Papers: Paleobotanical Section Contributed Papers: Cenozoic I
Presiding: Brian Axsmith, University of South Alabama
CP45001July 11th 8:15 amWilliford A/HiltonStudies of the pollen and spore assemblage of the Late Paleocene Almont flora of central North Dakota, USA
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Oral PaperPigg, Kathleen B.; Farabee, Michael J.; Zetter, Reinhard; DeVore, Melanie L.; Manchester, Steven R.; Nowak, Michael D..Paleocene
fossil pollen
Almont
CP45002July 11th 8:30 amWilliford A/HiltonA myristicaceous seed from the Early Eocene of southern England: implications for the age of Myristicaceae
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Oral PaperManchester, Steven R.; Doyle, James A.; Sauquet, Hervé.Myristicaceae
Eocene
England
Seed
molecular dating
CP45003July 11th 8:45 amWilliford A/HiltonCuticle micromorphology of Glyptostrobus from the Early Cenozoic of the Canadian Arctic
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Oral PaperVikulin, S.V.; Upchurch, Garland; LePage, B.A..Glyptostrobus
Tertiary
Conifer
CP45004July 11th 9:00 amWilliford A/HiltonAn Angiosperm Leaf Assemblage from the Warman Clay Pit (Middle Eocene, Claiborne Group), Western Tennessee
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Oral PaperWang, Hongshan; Dilcher, David.Middle Eocene
Claiborne Formation
Tennessee
angiosperm
CP45005July 11th 9:15 amWilliford A/HiltonFossil leaf economics quantified: calibration and Eocene case study
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Oral PaperRoyer, Dana; Sack, Lawren; Wilf, Peter; Lusk, Christopher H.; Jordan, Gregory J.; Niinemets, Ülo; Wright, Ian J.; Westoby, Mark; Cariglino, Bárbara; Coley, Phyllis; Cutter, Asher D.; Johnson, Kirk R.; Labandeira, Conrad C.; Moles, Angela T.; Palmer, Matthew B.; Valladares, Fernando.leaf economics
petiole
biomechanics
paleobotany
paleoecology
CP45006July 11th 9:30 amWilliford A/HiltonPollen ultrastructure in modern and fossil Saururaceae
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Oral PaperSmith, Selena Y.; Stockey, Ruth A..Saururus
Saururaceae
Anemopsis
Gymnotheca
Houttuynia
Princeton Chert
fossil pollen
Middle Eocene
Wednesday, July 11th
10:15 am to 12:00 pm · Williford A/Hilton
Session CP49: Contributed Papers: Paleobotanical Section Contributed Papers: Cenozoic II
Presiding: Lisa Boucher, University of Nebraska Omaha
CP49001July 11th 10:15 amWilliford A/HiltonNew Oligocene fossil legumes from Los Ahuehuetes locality, Tepexi de Rodriguez, Puebla, Mexico
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Oral PaperCalvillo-Canadell, Laura; Cevallos-Ferriz, Sergio.Legumes
Fossil
Mexico
CP49002July 11th 10:30 amWilliford A/HiltonLate Neogene Betulaceae of Alabama
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Oral PaperStults, Debra; Axsmith, Brian.Late Neogene
Citronelle Formation
Betulaceae
CP49003July 11th 10:45 amWilliford A/HiltonMiocene plants form Tlaxcala, central Mexico, their saying to explain biodiversity
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Oral PaperCastańeda-Posadas, Carlos; Cevallos-Ferriz, Sergio.Mexico
Mioceno
tropical forest
CP49004July 11th 11:00 amWilliford A/HiltonA revision of "xeromorphic" plant cuticle characters as indicators of palaeo-environmental aridity
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Oral PaperHaworth, Matthew; McElwain, Jennifer.xeromorphy
cuticle
stomatal papillae
CP49005July 11th 11:15 amWilliford A/HiltonImproved Techniques for the Preparation of Leaves From Extant and Organically Preserved Fossil Seed Plants
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Oral PaperUpchurch, Garland; Vikulin, S.V..cuticle
maceration
technique
CP49006July 11th 11:30 amWilliford A/HiltonDeep Time—Adaptive Significance of Sex
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Oral PaperDilcher, David.flower evolution
paleobotany
Wednesday, July 11th
1:00 pm to 5:00 pm · Stevens 5/Hilton
Session SY20: Symposium: Molecules to morphology: Developing an understanding of plant evolution through time
Presiding: Gar W. Rothwell, Ohio University
SY20001July 11th 1:00 pmStevens 5/HiltonMolecules to Morphology: Introduction
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Symposium or Colloquium PresentationRothwell, Gar W.; Wyatt, Sarah.
SY20002July 11th 1:15 pmStevens 5/HiltonAnswered and unanswered questions in plant Evo-Devo
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Symposium or Colloquium PresentationCronk, Quentin.leaf
roots
axis
sporangium
SY20003July 11th 1:45 pmStevens 5/HiltonFossils and the origins of leaves
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Symposium or Colloquium PresentationGensel, Patricia G.; Kenrick, Paul.fossils
leaves
origins
SY20004July 11th 2:15 pmStevens 5/HiltonClarifying the natural history of the class III lineage in the HD-ZIP gene family among land plants
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Symposium or Colloquium PresentationDeboer, Gwynne; Li, Wenli; Kuzoff, Robert K..
July 11th 2:30 pmStevens 5/HiltonBreak
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SY20005July 11th 3:00 pmStevens 5/HiltonThe evolution of auxin action in land plants
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Symposium or Colloquium PresentationCooke, Todd J.; Cohen, Jerry D..auxin
evolution
biosynthesis
transport
SY20006July 11th 3:30 pmStevens 5/HiltonInvestigating the role of non-brassinosteroid sterols in plant morphogenesis
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Symposium or Colloquium PresentationEngstrom, Eric; Bowman, John L..fackel
sterol
polarity
SY20007July 11th 4:00 pmStevens 5/HiltonPhysiological mechanisms of leaf shape in Ceratoperis
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Symposium or Colloquium PresentationSanders, Heather.Ceratopteris richardii
auxin
Evolution and Development
SY20008July 11th 4:15 pmStevens 5/HiltonMolecules to morphology: summary and conclusions
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Symposium or Colloquium PresentationWyatt, Sarah; Rothwell, Gar W..evo-devo
Wednesday, July 11th
4:00 pm to 5:00 pm · Williford A/Hilton
Meeting: Paleobotanical Section Business Meeting
Presiding: C. Kevin Boyce, University of Chicago; James Mickle, North Carolina State University
July 11th 4:00 pmWilliford A/HiltonPaleobotanical Section Business Meeting
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