Also known as AMNH loc. 12087, Dokhoin Us
Where: Omnogov, Mongolia (44.8° N, 105.0° E: paleocoordinates 42.6° N, 93.8° E)
• coordinate based on nearby landmark
• small collection-level geographic resolution
When: Dohoin Usu Formation, Campanian (83.6 - 72.1 Ma)
• Danilov and Syromyatnikova (2008) comment that "Gilmore (1931) reported that the material comes from the ?Lower Cretaceous beds of Dohoin Usu (Dohoin Usu Formation), which is now considered to be ?Campanian in age (see Weishampel et al. 2004)".
• bed-level stratigraphic resolution
Environment/lithology: terrestrial; gray, blue, sandy claystone and red, sandy claystone
Size class: macrofossils
Collected by W. Granger in 1929; reposited in the AMNH
Collection methods: mechanical,
Primary reference: H. F. Osborn. 1930. Ancient vertebrate life of central Asia: discoveries of the central Asiatic expeditions of the Museum of Natural History in the years 1921–1929. Centenaire de la Société géologique de France. Livre jubilaire 1830-1930 2:519-543 [M. Carrano/M. Carrano]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 48983: authorized by Matthew Carrano, entered by Matthew Carrano on 05.04.2005, edited by Roger Benson and Philip Mannion
Creative Commons license: CC BY (attribution)
Taxonomic list
Reptilia | |
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"Goniopholidae indet." = Goniopholididae
"Goniopholidae indet." = Goniopholididae Cope 1875 crocodilian | |
Gastropoda | |
Gastropoda indet. Cuvier 1795 snail |