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Geologic time

Archaeological Support for the Three-Stage Expansion of Modern Humans across Northeastern Eurasia and into the Americas

Marcus J. Hamilton, Briggs Buchanan

An Ancient Origin for the Enigmatic Flat-Headed Frogs (Bombinatoridae: Barbourula) from the Islands of Southeast Asia

David C. Blackburn, David P. Bickford, [ ... ], Rafe M. Brown

Genetic Diversity among Ancient Nordic Populations

Linea Melchior, Niels Lynnerup, [ ... ], Jørgen Dissing

Long Bone Histology of Sauropterygia from the Lower Muschelkalk of the Germanic Basin Provides Unexpected Implications for Phylogeny

Nicole Klein

Coexisting Cyclic Parthenogens Comprise a Holocene Species Flock in Eubosmina

Markéta Faustová, Veronika Sacherová, [ ... ], Derek J. Taylor

A New Pterosaur (Pterodactyloidea: Azhdarchidae) from the Upper Cretaceous of Morocco

Nizar Ibrahim, David M. Unwin, [ ... ], Samir Zouhri

Ancient Nursery Area for the Extinct Giant Shark Megalodon from the Miocene of Panama

Catalina Pimiento, Dana J. Ehret, Bruce J. MacFadden, Gordon Hubbell

A Comparison of Y-Chromosome Variation in Sardinia and Anatolia Is More Consistent with Cultural Rather than Demic Diffusion of Agriculture

Laura Morelli, Daniela Contu, [ ... ], Francesco Cucca

Evolutionary Process of Deep-Sea Bathymodiolus Mussels

Jun-Ichi Miyazaki, Leonardo de Oliveira Martins, [ ... ], Yoshihiro Fujiwara

The Sixth Rhino: A Taxonomic Re-Assessment of the Critically Endangered Northern White Rhinoceros

Colin P. Groves, Prithiviraj Fernando, Jan Robovský

A New Basal Sauropodomorph Dinosaur from the Lower Jurassic Navajo Sandstone of Southern Utah

Joseph J. W. Sertich, Mark A. Loewen

Tentaculate Fossils from the Cambrian of Canada (British Columbia) and China (Yunnan) Interpreted as Primitive Deuterostomes

Jean-Bernard Caron, Simon Conway Morris, Degan Shu

A New Horned Crocodile from the Plio-Pleistocene Hominid Sites at Olduvai Gorge, Tanzania

Christopher A. Brochu, Jackson Njau, Robert J. Blumenschine, Llewellyn D. Densmore

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