Chulumiao (Cretaceous of Mongolia)

Also known as Bayanurosaurus-type locality

Where: Bayannur, Mongolia (41.2° N, 107.2° E: paleocoordinates 42.2° N, 108.6° E)

• coordinate estimated from map

• small collection-level geographic resolution

When: Bayingebi Formation, Early/Lower Aptian (125.5 - 122.5 Ma)

• bed-level stratigraphic resolution

Environment/lithology: terrestrial; lithified lithology not reported

Size class: macrofossils

Collected in 2013

Primary reference: X. Xu, Q.-W. Tan, Y.-L. Gao, Z.-Q. Bao, Z.-G. Yin, B. Guo, J.-Y. Wang, L. Tan, Y.-G. Zhang and H. Xing. 2018. A large-sized basal ankylopollexian from East Asia, shedding light on early biogeographic history of Iguanodontia. Science Bulletin 63:556-563 [G. Lloyd/G. Lloyd]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 197427: authorized by Graeme Lloyd, entered by Graeme Lloyd on 10.11.2018

Creative Commons license: CC BY (attribution)

Taxonomic list

 Neornithischia -
Bayannurosaurus perfectus n. gen. n. sp. Xu et al. 2018 bird foot dinosaur