ammonites
University Mesa, Fort Stockton (Cretaceous of the United States)

Where: Pecos County, Texas (31.0° N, 102.6° W: paleocoordinates 30.6° N, 67.7° W)

• coordinate estimated from map

• small collection-level geographic resolution

When: Main Street Formation, Early/Lower Cenomanian (99.6 - 93.5 Ma)

• upper cap rock

• bed-level stratigraphic resolution

Environment/lithology: limestone

• limestone with rudists

Size class: macrofossils

Primary reference: J. W. Wells. 1933. Corals of the Cretaceous of the Atlantic and Gulf Coastal Plains and Western Interior of the United States. Bulletins of American Paleontology 18(67):85-288 [W. Kiessling/U. Merkel] more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 123355: authorized by Wolfgang Kiessling, entered by Uta Merkel on 19.01.2012