Mx2: La Isleta (Level 2) (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: offshore; lithified, concretionary, ferruginous, gray, red shale and sandy siltstone
• gray or reddish shale with red iron concretions and some beds of siltstone or sandstone.
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 8062: 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 | |
Phylloceras sp. Suess 1865 ammonite | |
Duashnoceras paucicostatum Felix 1891 ammonite
Duashnoceras floresi Burckhardt 1927 ammonite
Duashnoceras undulatum Burckhardt 1927 ammonite
Subcollina lucretia d'Orbigny 1850 ammonite |