Media type: E-Article Title: LITOPTERNA (MAMMALIA) FROM THE SANTA CRUZ FORMATION (EARLY–MIDDLE MIOCENE) AT THE RÍO SANTA CRUZ, SOUTHERN ARGENTINA Contributor: Gabriela Ines Schmidt; Santiago Hernández Del Pino; Nahuel Antú Muñoz; Mercedes Fernández imprint: 2019 Published in: Publicación Electrónica de la Asociación Paleontológica Argentina Language: Spanish; English ISSN: 2469-0228 Origination: Footnote: Access State: Open Access