Arroyo Patrocinio (Eocene of Mexico)

Where: Baja California, Mexico (26.9° N, 113.0° W: paleocoordinates 27.1° N, 100.0° W)

• coordinate estimated from map

When: Bateque Formation, Middle Eocene (47.8 - 37.7 Ma)

Environment/lithology: offshore shelf; diatomite

Size class: macrofossils

Primary reference: H. McLean and J. A. Barron. 1988. A Late Middle Eocene diatomite in northwestern Baja California Sur, Mexico: Implications for tectonic translation. Pacific Section SEPM 38:1-8 [M. Uhen/B. Shipps/M. Uhen]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 201729: authorized by Mark Uhen, entered by Mark Uhen on 24.05.2019

Creative Commons license: CC BY (attribution)

Taxonomic list

Bacillariophyceae
 Centrales - Eupodiscaceae
 Melosirales - Melosiraceae
 Rhaphoneidales - Rhaphoneidaceae
Sceptroneis sp. Ehrenberg 1844 diatom