ammonites
Sierra de Buñuelas, near Gomez Farias (Jurassic of Mexico)

Where: Coahuila, Mexico (25.0° N, 101.0° W: paleocoordinates 20.7° N, 52.3° W)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: La Caja Formation, Early/Lower Tithonian (150.8 - 145.5 Ma)

• "Early Tithonian (Upper Jurassic) section of the La Caja Fm."

• bed-level stratigraphic resolution

Environment/lithology: offshore; phosphatic, silty shale

Size class: macrofossils

Primary reference: M.-C. Buchy, P. Vignaud, E. Frey, W. Stinnesbeck, and A. H. G. Gonzalez. 2006. A new thalattosuchian crocodyliform from the Tithonian (Upper Jurassic) of northeastern Mexico. Comptes Rendus Palevol 5:785-794 [M. Carrano/H. Street/H. Street] more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 104859: authorized by Matt Carrano, entered by Hallie Street on 11.02.2011, edited by Jonathan Tennant

Creative Commons license: CC BY (attribution)