Where: Mexico (23.6° N, 100.9° W)
• Paleocoordinates: 11.2° N, 41.8° W (Wright 2013)
• coordinate estimated from map
• outcrop-level geographic resolution
When: El Verde Member (La Caja Formation), Late/Upper Tithonian (145.1 - 143.1 Ma)
• 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 197751: authorized by Matthew Clapham, entered by Matthew Clapham on 24.11.2018
Creative Commons license: CC0 (CC0)
Taxonomic list
| Cephalopoda | |
Berriasella subprivasensis, Substeueroceras koeneni tabulatum, Substeueroceras catorcense, Kossmatia bifurcata
Berriasella subprivasensis Krantz 1928 ammonite
Substeueroceras koeneni tabulatum Verma and Westermann 1973 ammonite
Substeueroceras catorcense Verma and Westermann 1973 ammonite
Kossmatia bifurcata Aguilera 1895 ammonite | |
|
Durangites heilprini Aguilera 1895 ammonite
Durangites aff. heilprini Aguilera 1895 ammonite
Durangites alencasteri Verma and Westermann 1973 ammonite | |