Ukhaa Tolgod (general) (Cretaceous of Mongolia)

Where: Omnogov, Mongolia (43.7° N, 100.9° E: paleocoordinates 40.8° N, 90.4° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Bayn Dzak Member (Djadokhta Formation), Campanian (83.6 - 72.1 Ma)

• bed-level stratigraphic resolution

Environment/lithology: eolian; poorly lithified, fine-grained, red sandstone and mudstone

• "fluvio-related eolian deposits"
• "fine-grained, poorly sorted, poorly consolidated, and moderate reddish-orange sandstone"

Size class: macrofossils

Collected in pre-2015

Collection methods: quarrying, surface (in situ), mechanical,

• poached materials

Primary reference: A. Cau, V. Beyrand, D. F. A. E. Voeten, V. Fernandez, P. Tafforeau, K. Stein, R. Barsbold, K. Tsogtbaatar, P. J. Currie and P. Godefroit. 2017. Synchrotron scanning reveals amphibious ecomorphology in a new clade of bird-like dinosaurs. Nature [M. Carrano/M. Carrano]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 190544: authorized by Matthew Carrano, entered by Matthew Carrano on 11.12.2017, edited by Graeme Lloyd

Creative Commons license: CC BY (attribution)

Taxonomic list

Reptilia
 Avetheropoda - Dromaeosauridae
Halszkaraptor escuilliei n. gen. n. sp.
Halszkaraptor escuilliei n. gen. n. sp. Cau et al. 2017 coelurosaur
MPC-D102/109
 Avetheropoda - Troodontidae
Almas ukhaa n. gen. n. sp.
Almas ukhaa n. gen. n. sp. Pei et al. 2017 coelurosaur
IGM 100/1323