Search Results - "Schwendemann, Andrew B"

Habit and Ecology of the Petriellales, an Unusual Group of Seed Plants from the Triassic of Gondwana by Bomfleur, Benjamin, Decombeix, Anne-Laure, Schwendemann, Andrew B., Escapa, Ignacio H., Taylor, Edith L., Taylor, Thomas N., McLoughlin, Stephen

“…Premise of research. Well-preserved Triassic plant fossils from Antarctica yield insights into the physiology of plant growth under the seasonal light regimes…”
Get full text

Aerodynamics of saccate pollen and its implications for wind pollination by Schwendemann, Andrew B, Wang, George, Mertz, Meredith L, McWilliams, Ryan T, Thatcher, Scott L, Osborn, Jeffrey M

“…Pollen grains of many wind-pollinated plants contain 1-3 air-filled bladders, or sacci. Sacci are thought to help orient the pollen grain in the pollination…”
Get full text

Morphological and functional stasis in mycorrhizal root nodules as exhibited by a Triassic conifer by Schwendemann, Andrew B, Decombeix, Anne-Laure, Taylor, Thomas N, Taylor, Edith L, Krings, Michael

“…Mycorrhizal root nodules occur in the conifer families Araucariaceae, Podocarpaceae, and Sciadopityaceae. Although the fossil record of these families can be…”
Get full text

Whole-Plant Concept and Environment Reconstruction of a Telemachus Conifer (Voltziales) from the Triassic of Antarctica by Bomfleur, Benjamin, Decombeix, Anne-Laure, Escapa, Ignacio H., Schwendemann, Andrew B., Axsmith, Brian

“…We present a whole-plant concept for a genus of voltzialean conifers on the basis of compression/impression and permineralized material from the Triassic of…”
Get full text

Organization, anatomy, and fungal endophytes of a Triassic conifer embryo by Schwendemann, Andrew B, Taylor, Thomas N, Taylor, Edith L, Krings, Michael

“…Premise of the study: Much is known about the Paleozoic conifers and the conifers assignable to extant families that appear in the Jurassic; however,…”
Get full text

Whole-Plant Concept and Environment Reconstruction of aTelemachusConifer (Voltziales) from the Triassic of Antarctica by Bomfleur, Benjamin, Decombeix, Anne-Laure, Escapa, Ignacio H., Schwendemann, Andrew B., Axsmith, Brian

“…We present a whole-plant concept for a genus of voltzialean conifers on the basis of compression/impression and permineralized material from the Triassic of…”
Get full text

Combresomyces cornifer from the Triassic of Antarctica: Evolutionary stasis in the Peronosporomycetes by Schwendemann, Andrew B., Taylor, Thomas N., Taylor, Edith L., Krings, Michael, Dotzler, Nora

“…Structurally preserved fossil oogonia of Combresomyces cornifer (Peronosporomycetes) are found dispersed throughout silicified peat from Fremouw Peak,…”
Get full text

A leaf economics analysis of high-latitude Glossopteris leaves using a technique to estimate leaf mass per area by Schwendemann, Andrew B.

“…By the end of the Permian (∼252 Ma), atmospheric CO2 concentration and temperature had risen sharply as the Earth underwent a time of rapid global warming. The…”
Get full text

Archaeosporites rhyniensis gen. et sp. nov. (Glomeromycota, Archaeosporaceae) from the Lower Devonian Rhynie chert: a fungal lineage morphologically unchanged for more than 400 million years by Harper, Carla J, Walker, Christopher, Schwendemann, Andrew B, Kerp, Hans, Krings, Michael

“…Abstract Background and Aims Structurally preserved arbuscular mycorrhizas from the Lower Devonian Rhynie chert represent core fossil evidence of the…”
Get full text

Pollen of the Triassic cycad Delemaya spinulosa and implications on cycad evolution by Schwendemann, Andrew B., Taylor, Thomas N., Taylor, Edith L.

“…The Cycadales are an order of gymnosperms that represent one of the oldest lineages of seed plants. Cycads are thought to have originated in the Carboniferous,…”
Get full text

Collinsonites schopfii gen. et sp. nov., a herbaceous lycopsid from the Upper Permian of Antarctica by Schwendemann, Andrew B., Decombeix, Anne-Laure, Taylor, Edith L., Taylor, Thomas N.

“…A new lycopsid morphotaxon, Collinsonites schopfii gen. et sp. nov., is described from an Upper Permian deposit on Mount Achernar, in the central…”
Get full text

Aerodynamics of saccate pollen and its implications for wind pollination1 by Schwendemann, Andrew B, Wang, George, Mertz, Meredith L, McWilliams, Ryan T

“…Pollen grains of many wind-pollinated plants contain 1-3 air-filled bladders, or sacci. Sacci are thought to help orient the pollen grain in the pollination…”
Get full text

Paleophysiology of Permian and Triassic seed plants by Schwendemann, Andrew B

“…This study utilized both anatomically and morphologically preserved fossil plants to investigate plant paleophysiology using known form/function relationships…”
Get full text

Paleophysiology of Permian and Triassic seed plants by Schwendemann, Andrew B

“…This study utilized both anatomically and morphologically preserved fossil plants to investigate plant paleophysiology using known form/function relationships…”
Get full text

Botany Pollen and Spores: Applications with Special Emphasis on Aerobiology and Allergy . By ShripadN.Agashe and EricCaulton. Enfield (New Hampshire): Science Publishers. $109.00. xii 400 p.; ill.; index. 9781578085323. 2009 by Schwendemann, Andrew B.

Get full text

POLLEN AND SPORES: APPLICATIONS WITH SPECIAL EMPHASIS ON AEROBIOLOGY AND ALLERGY by Schwendemann, Andrew B

“…Schwendemann reviews POLLEN AND SPORES: APPLICATIONS WITH SPECIAL EMPHASIS ON AEROBIOLOGY AND ALLERGY by Shripad N. Agashe and Eric Caulton…”
Get full text