Where: Neuquen, Argentina (36.2° S, 69.9° W: paleocoordinates 33.4° S, 32.3° W)
• coordinate stated in text
When: Pressulus ammonoid zone, Lotena Formation, Early/Lower Oxfordian (161.2 - 155.7 Ma)
Environment/lithology: marginal marine; silty, sandy limestone
Size class: macrofossils
Primary reference: H. Parent. 2006. Oxfordian and late Callovian ammonite faunas and biostratigraphy of the Neuquen-Mendoza and Tarapaca Basins (Jurassic, Ammonoidea, Western South-America). Boletin del Instituto de Fisiografia y Geologia 76(1-2):1-70 [J. Alroy/J. Martinelli]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 136312: authorized by John Alroy, entered by Julieta Martinelli on 25.11.2012
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
"Tenuisphinctes cf. herreroduclouxi" = Cubasphinctes herreroduclouxi
"Tenuisphinctes cf. herreroduclouxi" = Cubasphinctes herreroduclouxi Leanza 1947 ammonite | |
Peltoceratoides pressulus, Euaspidoceras veranadaense, Euaspidoceras ajax, Cubaspidoceras aff. caribeanum
Peltoceratoides pressulus Leanza 1947 ammonite
Euaspidoceras ajax Leanza 1947 ammonite | |
Trimarginites cf. eucharis d'Orbigny 1850 ammonite |