Where: Baja California, Mexico (29.6° N, 115.2° W: paleocoordinates 35.1° N, 91.5° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Rosario Formation, Maastrichtian (72.1 - 66.0 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: marine; lithified siliciclastic sediments
Size class: macrofossils
Reposited in the CAS
Primary reference: F. M. Anderson. 1958. Upper Cretaceous of the Pacific Coast. Geological Society of America Memoir 71:1-378 [A. Miller/A. Hendy/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 158099: authorized by Matthew Clapham, entered by Matthew Clapham on 14.07.2014, edited by Jonathan Marcot
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
"Parapachydiscus catarinae n. sp." = Neodesmoceras catarinae1, "Parapachydiscus ootacodensis" = Pachydiscus (Pachydiscus) ootacodensis1, "Parapachydiscus peninsularis n. sp." = Anapachydiscus peninsularis1
"Parapachydiscus peninsularis n. sp." = Anapachydiscus peninsularis1 Anderson and Hanna 1935 ammonite | |
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Anglonautilus catarinae3, "Nautilus cf. dorbignyanus" = Eutrephoceras dorbignyanum1, Nautilus campbelli1
Anglonautilus catarinae3 Sundberg 1984 nautiloid Mentioned as Cymatoceras campbelli in Anderson (1958)
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Gastropoda | |
"Oligoptycha obliqua" = Biplica obliqua1
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"Turritella parallela" = Nerinella parallela1
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"Gyrodes conradiana" = Natica (Gyrodes) conradiana1
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Bivalvia | |
"Acila truncata" = Portlandia arctica1
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