Chimalhuacan-Atenco Capa IV (Pleistocene of Mexico)
Also known as Tzocuilco
Where: Mexico, Mexico (19.0° N, 98.8° W: paleocoordinates 19.1° N, 98.6° W)
When: Pleistocene (2.6 - 0.0 Ma)
• bed/horizon: Capa IV
Environment/lithology: terrestrial
• green-grey clay with sand, average thickness 0.30 m; possibly represents the Becerra Fm.; underlies unit III, overlies unit V
Collection methods: quarrying
Primary reference: A. Garcia Cook. 1968. Chimalhuacan: Un artefacto asociado a megafauna. Publicaciones, Departamento de Prehistoria, Instituto Nacional de Antropologia e Historia 21:1-42 [J. Alroy/J. Alroy] more details
PaleoDB collection 71319: authorized by John Alroy, entered by John Alroy on 16.02.1999
Creative Commons license: CC BY-NC-ND (attribution-noncommercial-no derivatives)