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Geologic time

Characterization of Organics Consistent with β-Chitin Preserved in the Late Eocene Cuttlefish Mississaepia mississippiensis

Patricia G. Weaver, Larisa A. Doguzhaeva, Daniel R. Lawver, R. Christopher Tacker, Charles N. Ciampaglio, Jon M. Crate, Wenxia Zheng

published 23 Nov 2011

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Sequential Fragmentation of Pleistocene Forests in an East Africa Biodiversity Hotspot: Chameleons as a Model to Track Forest History

G. John Measey, Krystal A. Tolley

published 28 Oct 2011

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The Sail-Backed Reptile Ctenosauriscus from the Latest Early Triassic of Germany and the Timing and Biogeography of the Early Archosaur Radiation

Richard J. Butler, Stephen L. Brusatte, Mike Reich, Sterling J. Nesbitt, Rainer R. Schoch, Jahn J. Hornung

published 14 Oct 2011

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Species Delimitation and Phylogeography of Aphonopelma hentzi (Araneae, Mygalomorphae, Theraphosidae): Cryptic Diversity in North American Tarantulas

Chris A. Hamilton, Daniel R. Formanowicz, Jason E. Bond

published 12 Oct 2011

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Oldest Known Pantherine Skull and Evolution of the Tiger

Ji H. Mazák, Per Christiansen, Andrew C. Kitchener

published 10 Oct 2011

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Major Population Expansion of East Asians Began before Neolithic Time: Evidence of mtDNA Genomes

Hong-Xiang Zheng, Shi Yan, Zhen-Dong Qin, Yi Wang, Jing-Ze Tan, Hui Li, Li Jin

published 06 Oct 2011

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Cranial Growth and Variation in Edmontosaurs (Dinosauria: Hadrosauridae): Implications for Latest Cretaceous Megaherbivore Diversity in North America

Nicolás E. Campione, David C. Evans

published 28 Sep 2011

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A New Paleozoic Symmoriiformes (Chondrichthyes) from the Late Carboniferous of Kansas (USA) and Cladistic Analysis of Early Chondrichthyans

Alan Pradel, Paul Tafforeau, John G. Maisey, Philippe Janvier

published 27 Sep 2011

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A New Troodontid Theropod, Talos sampsoni gen. et sp. nov., from the Upper Cretaceous Western Interior Basin of North America

Lindsay E. Zanno, David J. Varricchio, Patrick M. O'Connor, Alan L. Titus, Michael J. Knell

published 19 Sep 2011

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Macroevolutionary Patterns in the Aphidini Aphids (Hemiptera: Aphididae): Diversification, Host Association, and Biogeographic Origins

Hyojoong Kim, Seunghwan Lee, Yikweon Jang

published 15 Sep 2011

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The Later Stone Age Calvaria from Iwo Eleru, Nigeria: Morphology and Chronology

Katerina Harvati, Chris Stringer, Rainer Grün, Maxime Aubert, Philip Allsworth-Jones, Caleb Adebayo Folorunso

published 15 Sep 2011

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The New Zealand Thrush: An Extinct Oriole

Ulf S. Johansson, Eric Pasquet, Martin Irestedt

published 09 Sep 2011

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A Short-Armed Troodontid Dinosaur from the Upper Cretaceous of Inner Mongolia and Its Implications for Troodontid Evolution

Xing Xu, Qingwei Tan, Corwin Sullivan, Fenglu Han, Dong Xiao

published 07 Sep 2011

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