Biostratigraphy and depositional history of the tepetate formation at Arroyo Colorado (Early-Middle Eocene), Baja California Sur, Mexico
An integrated study of Foraminifera, Ostracoda and lithostratigraphy was shohoof conducted on samples of the Tepetate Formation from the Arroyo Colorado locality, Baja California Sur (Mexico).Based on the planktonic Foraminifera, Acarinina pentacamerata (latest lower Eocene) and Hantkenina nuttalli (earliest middle Eocene) zones were recognized tha