Locality 14J (McM-J1527G), El Verde, Sierra Catorce (Jurassic of Mexico)

Where: Mexico (23.7° N, 100.9° W: paleocoordinates 19.4° N, 52.5° W)

• coordinate estimated from map

• outcrop-level geographic resolution

When: El Verde Member (La Caja Formation), Late/Upper Tithonian (150.8 - 145.0 Ma)

• Sparsely fossiliferous horizon, c. 31.2 m from base of El Verde section (0.6 m below bed 'la'). Substeueroceras-Berriasella assemblage.

• bed-level stratigraphic resolution

Environment/lithology: lithified limestone

• Interbedded thin marls and limestones

Size class: macrofossils

Collection methods: Repository: McMaster University

Primary reference: H. M. Verma and G. E. G. Westermann. 1973. The Tithonian (Jurassic) ammonite fauna of Sierra Catorce, San Luis Potosi, Mexico. Bulletins of American Paleontology 63(277):107-320 [P. Wagner/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 197743: authorized by Matthew Clapham, entered by Matthew Clapham on 24.11.2018

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Cephalopoda
 Ammonitida - Neocomitidae
Substeueroceras storrsi
Substeueroceras storrsi Stanton 1895 ammonite
S. storrsi according to faunal table, S. catorcensis according to strat column description