Chulumiao (Cretaceous of China)

Also known as Bayanurosaurus-type locality

Where: Nei Monggol, China (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 (121.4 - 122.5 Ma)

• middle part of upper half of formation

• bed-level stratigraphic resolution

Environment/lithology: terrestrial; lithified lithology not reported

Size class: macrofossils

Collected in 2013

Collection methods: surface (in situ),

• Long Hao Institute of Geology and Paleontology, together with the Institute of Vertebrate Paleontology and Paleoanthropology of Chinese Academy of Sciences

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/M. Carrano]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

Reptilia
 Ornithischia -
Bayannurosaurus perfectus n. gen. n. sp. Xu et al. 2018 ornithopod
IMMNH PV00001