Where: Mendoza, Argentina (34.6° S, 69.5° W: paleocoordinates 34.1° S, 33.9° W)
• coordinate stated in text
When: Agua de la Mula Member (Agrio Formation), Late/Upper Hauterivian (136.4 - 130.0 Ma)
• A partial Agrio Formation is only 75 m thick here (base not exposed).
Environment/lithology: yellow limestone
Size class: macrofossils
Preservation: mold/impression
Collected by M.B. Aguirre Urreta
Primary reference: P. F. Rawson and M. B. Aguirre-Urreta. 2012. Lower Cretaceous ammonites from the Neuquén Basin, Argentina: The Hauterivian genus Spitidiscus. Cretaceous Research 33:97-105 [J. Alroy/J. Martinelli]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 135509: authorized by John Alroy, entered by Julieta Martinelli on 27.10.2012
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
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