About the Authors

Paul C. Sereno

dinosaur@uchicago.edu

Affiliation Department of Organismal Biology and Anatomy, University of Chicago, Chicago, Illinois, United States of America

Elena A. A. Garcea

Affiliation Dipartimento di Filologia e Storia, University of Cassino, Cassino, Italy

Hélène Jousse

Affiliation Naturhistorisches Museum Wien, Wien, Austria

Christopher M. Stojanowski

Affiliation School of Human Evolution and Social Change, Arizona State University, Tempe, Arizona, United States of America

Jean-François Saliège

Affiliation Laboratoire d'Océanographie et du Climat Expérimentations et Approches Numériques, Université Pierre et Marie Curie, Paris, France

Abdoulaye Maga

Affiliations Direction de L'Education, Culture, Science et Technologie, Economic Community of West African States Commission, Abuja, Nigeria, Institut des Sciences Humaines, Université de Niamey, Niamey, République du Niger

Oumarou A. Ide

Affiliation Institut des Sciences Humaines, Université de Niamey, Niamey, République du Niger

Kelly J. Knudson

Affiliation School of Human Evolution and Social Change, Arizona State University, Tempe, Arizona, United States of America

Anna Maria Mercuri

Affiliation Dipartimento del Museo di Paleobiologia e dell'Orto Botanico, Università di Modena e Reggio Emilia, Modena, Italy

Thomas W. Stafford Jr.

Affiliation Stafford Research Laboratories, Inc., Lafayette, Colorado, United States of America

Thomas G. Kaye

Affiliation Burke Museum of Natural History, University of Washington, Seattle, Washington, United States of America

Carlo Giraudi

Affiliation Ente per le Nuove Tecnologie, l'Energia e l'Ambiente, Rome, Italy

Isabella Massamba N'siala

Affiliation Dipartimento del Museo di Paleobiologia e dell'Orto Botanico, Università di Modena e Reggio Emilia, Modena, Italy

Enzo Cocca

Affiliation Dipartimento di Scienze Storiche, Antropologiche e Archeologiche dell'Antichità, University of Rome “La Sapienza,” Rome, Italy

Hannah M. Moots

Affiliation Department of Organismal Biology and Anatomy, University of Chicago, Chicago, Illinois, United States of America

Didier B. Dutheil

Affiliation Muséum national d'Histoire naturelle, Paris, France

Jeffrey P. Stivers

Current address: North Bend, Washington, United States of America

Affiliation Federal Way, Washington, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Involved in writing sections of the paper: PCS EAAG HJ CMS AM OI KJK AMM CG DBD. Participants in the field work: PCS EAAG HJ CMS AM OI CG IMN HMM DBD JPS. Geologic interpretations: PCS HJ CG. Chronological framework: PCS EAAG HJ J-FS TWS. Faunal analysis: PCS DBD. Skeletal processing and reconstruction: PCS. Ornament analysis: PCS TGK HMM. Felsite identification: PCS TGK. Lithic analysis: EAAG EC. Ceramic analysis and reconstruction: EAAG. Craniofacial analysis: CMS. Isotope analysis: KJK. Pollen analysis: AMM IMN.