Where: Coahuila de Zaragoza, Mexico (26.3° N, 101.3° W: paleocoordinates 24.9° N, 60.6° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Early/Lower Albian (112.0 - 109.0 Ma)

• STRATIGRAPHIC RELATIONS: From an unnamed lithostratigraphic unit, which overlies the Clansayes horizon, for which lithostratigraphic relationships are not discused. AGE: Early Albian; on the basis of ammonite biostratigraphy. STRATIGRAPHIC POSITION: From unknown position in unit.

• group of beds-level stratigraphic resolution

Environment/lithology: lithified, gray limestone

Size class: macrofossils

Preservation: mold/impression

Collected by Bose; reposited in the UCMP

Collection methods: surface (in situ),

• COLLECTOR: Not stated, but presumably E. Böse. REPOSITORY: University of California, Berkeley.

Primary reference: E. Böse and O.A. Cavins. 1927. The Cretaceous and Tertiary of southern Texas and northern Mexico. University of Texas Bulletin 2748:1-142 [A. Hendy/A. Hendy/A. Hendy]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 88253: authorized by Austin Hendy, entered by Austin Hendy on 05.04.2009

Creative Commons license: CC BY (attribution)