Mx1: Barranco de la Bolita (Level 10) (Jurassic of Mexico)

Where: Oaxaca, Mexico (16.8° N, 97.0° W: paleocoordinates 8.1° N, 47.2° W)

• small collection-level geographic resolution

When: Taberna Formation, Bajocian (170.3 - 168.3 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified, brown, yellow marl

• yellowish-brown marl.

Primary reference: J. Sandoval and G. E. G. Westermann. 1986. The Bajocian (Jurassic) ammonite fauna of Oaxaca, Mexico. Journal of Paleontology 60(6):1220-1271 [J. Alroy/M. Sommers/O. Alfaro]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 8061: authorized by John Alroy, entered by Mike Sommers on 15.06.2000

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Cephalopoda
 Ammonitida - Perisphinctidae
Leptosphinctes tabernai
Leptosphinctes tabernai Westermann 1983 ammonite
 Ammonitida - Stephanoceratidae
Parastrenoceras mixtecum
Parastrenoceras mixtecum Ochoterena 1963 ammonite
Bivalvia
 Cardiida - Anatinellidae
Anatina sp.
Anatina sp. Schumacher 1817 clam
 Trigoniida - Myophorelloidae
Vaugonia sp.
Vaugonia sp. Crickmay 1930 clam
 Trigoniida - Trigoniidae
"Indotrigonia sp." = Trigonia (Indotrigonia)
"Indotrigonia sp." = Trigonia (Indotrigonia) Dietrich 1933 clam