Where: Omnogov, Mongolia (43.5° N, 101.1° E: paleocoordinates 40.7° N, 90.5° E)

• coordinate stated in text

• small collection-level geographic resolution

When: Baruungoyot Formation, Middle Campanian to Middle Campanian (83.5 - 70.6 Ma)

• bed-level stratigraphic resolution

Environment/lithology: eolian; sandstone

Size class: macrofossils

Collected in 1991-1996; reposited in the AMNH

Collection methods: mechanical,

Primary reference: M. A. Norell and K. Gao. 1997. Braincase and phylogenetic relationships of Estesia mongoliensis from the Late Cretaceous of the Gobi Desert and the recognition of a new clade of lizards. American Museum Novitates 3211:1-25 [M. Carrano/M. Carrano]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 62913: authorized by Matthew Carrano, entered by Matthew Carrano on 01.08.2006

Creative Commons license: CC BY (attribution)