Locality 16 (McM-J1536), El Verde, Sierra Catorce (Jurassic of Mexico)

Where: Mexico (23.7° N, 100.8° W: paleocoordinates 19.4° N, 52.4° W)

• coordinate estimated from map

• outcrop-level geographic resolution

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

• Talus from grey friable limestones and pinkish to yellowish marls of the El Verde Member.

• group of beds-level stratigraphic resolution

Environment/lithology: lithified limestone

Size class: macrofossils

Collection methods: surface (float)

• 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 197748: authorized by Matthew Clapham, entered by Matthew Clapham on 24.11.2018

Creative Commons license: CC BY (attribution)

Taxonomic list

Cephalopoda
 Ammonitida - Neocomitidae
Kossmatia exceptionalis Aguilera 1895 ammonite
Not in location description or table, but specimen listed in systematics
Berriasella subprivasensis Krantz 1928 ammonite
Berriasella aff. zacetecana in location description, but subprivasensis in table and systematics
Substeueroceras alticostatum Imlay 1939 ammonite
Not in table
Substeueroceras storrsi Stanton 1895 ammonite
 Ammonitida - Himalayitidae
Durangites heilprini Aguilera 1895 ammonite
Durangites aff. heilprini Aguilera 1895 ammonite
Durangites vulgaris Burckhardt 1912 ammonite