Where: Mongolia (45.0° N, 93.5° E: paleocoordinates 43.0° N, 51.0° E)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Tsakhirinnurun Formation, Serpukhovian (330.9 - 323.2 Ma)

• Upper Tsakhirinnurun Formation

• group of beds-level stratigraphic resolution

Environment/lithology: marine

Size class: macrofossils

Primary reference: Y. Ariunchimeg. 1996. New Lower Carboniferous Bryozoans from Mongolia. Paleontological Journal 30(2):191-197 [W. Kiessling/U. Merkel]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 60314: authorized by Wolfgang Kiessling, entered by Uta Merkel on 10.05.2006

Creative Commons license: CC BY (attribution)