Baiying Bologai (AMNH Loc. 508) (Cretaceous of Mongolia)

Also known as Central Asiatic Expedition

Where: Omngov, Mongolia (43.3° N, 110.0° E: paleocoordinates 45.2° N, 110.9° E)

• coordinate stated in text

• outcrop-level geographic resolution

When: Baiying Bologai Formation, Early/Lower Cretaceous (145.0 - 100.5 Ma)

• bed-level stratigraphic resolution

Environment/lithology: terrestrial; coarse-grained conglomerate

• "coarse gravel"

Size class: macrofossils

Collected by CAE in 1925; reposited in the AMNH

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 48928: authorized by Matthew Carrano, entered by Matthew Carrano on 04.04.2005

Creative Commons license: CC BY (attribution)

Taxonomic list

Reptilia
 Ornithischia - Ankylosauridae
Ankylosauridae indet.1 Brown 1908 ornithischian
AMNH 6591
 Neornithischia - Hadrosauridae
Hadrosauridae indet.2 Cope 1869 hadrosaurid
AMNH 6595