1. Laboratoire de Paléontologie, Institut des Sciences de l'Évolution de Montpellier (ISE-M), c.c. 064, Université de Montpellier, CNRS, IRD, EPHE, place Eugène Bataillon, F-34095 Montpellier cedex 05 (France) alexandre.assemat@gmail.commyriam.boivin@um
2. Instituto Argentino de Nivología, Glaciología y Ciencias Ambientales (IANIGLA), CCT-CONICET-Mendoza, Av. Ruiz Leal s/n, Parque Gral. San Martín, 5500 Mendoza (Argentina) fpujos@mendoza-conicet.gob.ar
3. Departamento de Paleontología de Vertebrados, Museo de Historia Natural – Universidad Nacional Mayor San Marcos (MUSM), Av. Arenales 1256, Lima 11 (Peru) and Center for Tropical Paleoecology and Archeology, Smithsonian Tropical Research Institute, Ba
4. Departamento de Paleontología de Vertebrados, Museo de Historia Natural – Universidad Nacional Mayor San Marcos (MUSM), Av. Arenales 1256, Lima 11 (Peru) rsalasgismondi@gmail.com
5. Columbia University in the City of New York and Division of Vertebrate Paleontology, American Museum of Natural History, Central Park West at 79th Street, New York, NY 10024 (United States) and Departamento de Paleontología de Vertebrados, Museo de H
6. Departamento de Paleontología de Vertebrados, Museo de Historia Natural – Universidad Nacional Mayor San Marcos (MUSM), Av. Arenales 1256, Lima 11 (Peru) paleomind@gmail.com
7. Laboratório de Paleontologia, Campus Floresta, Universidade Federal do Acre, Campus Floresta/Cruzeiro do Sul, Rua Paraná, 860, 69980-000, Cruzeiro do Sul, AC (Brazil) frnegri@ufac.br
8. Seção de Paleontologia, Museu de Ciências Naturais, Fundação Zoobotânica do Rio Grande do Sul, Av. Salvador França 1427, 90690-000, Porto Alegre, RS (Brazil) ana-ribeiro@fzb.rs.gov.br
9. Laboratoire de Paléontologie, Institut des Sciences de l'Évolution de Montpellier (ISE-M), c.c. 064, Université de Montpellier, CNRS, IRD, EPHE, place Eugène Bataillon, F-34095 Montpellier cedex 05 (France) pierre-olivier.antoine@umontpellier.fr