Also known as La Presa; SPA-88-9 quarry, Ejido Presa San Antonio
Where: Coahuila, Mexico (25.5° N, 101.7° W: paleocoordinates 31.7° N, 76.3° W)
• coordinate stated in text
• outcrop-level geographic resolution
When: Cerro del Pueblo Formation (Difunta Group), Late/Upper Campanian (83.5 - 70.6 Ma)
• middle part of formation
• group of beds-level stratigraphic resolution
Environment/lithology: terrestrial; mudstone
Size class: macrofossils
Preservation: soft parts
Collected by UNAM, R. López in 1980, 1986, 1988–1989
Collection methods: quarrying, surface (float), surface (in situ), mechanical,
Primary reference: R. A. Rodriguez-de la Rosa and S. R. S. Cevallos-Ferriz. 1994. Upper Cretaceous Zingiberalean fruits with in situ seeds from Southeastern Coahuila, Mexico. International Journal of Plant Sciences 155(6):786-805 [H. Wang/M. Arakaki/J. Cassara]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 24258: authorized by John Alroy, entered by John Alroy on 03.08.2002, edited by Monica Arakaki, Jason Cassara and Matthew Carrano
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Tricostatocarpon silvapinedae n. gen. n. sp., Striatornata sanantoniensis
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Insecta | |
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Bivalvia | |
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Reptilia | |
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Ceratopsidae indet.2 Marsh 1888 ceratopsid sacral vertebrae, two proximal end femora and proximal end ulna, IGM-MG
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Hadrosauridae indet.3, Latirhinus uitstlani n. gen. n. sp.1, Corythosaurini indet.6, Saurolophinae indet.2, Saurolophinae indet.2
Latirhinus uitstlani n. gen. n. sp.1 Prieto-Márquez and Serrano Brañas 2012 lambeosaurine field no. SPA-88-9 ("Isauria"; Coah 14-1/1; IGM 6583)
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