ammonites
Motianling, Amdo (Jurassic to of China)

Where: Xizang, China (32.0° N, 90.8° E: paleocoordinates 14.5° N, 86.5° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Motianling Formation, Oxfordian to Oxfordian (161.2 - 150.8 Ma)

• middle part of the upper member of the Motianling

• group of beds-level stratigraphic resolution

Environment/lithology: reef, buildup or bioherm; lithified limestone

Size class: macrofossils

Primary reference: D. Dong and M. Wang. 1983. New material of the Upper Jurassic stromatoporoids in the Ando County of north Xizang. Acta Palaeontologica Sinica 22(4):413-428 [W. Kiessling/U. Merkel] more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 116455: authorized by Wolfgang Kiessling, entered by Uta Merkel on 07.09.2011