Where: Russian Federation (53.8° N, 56.2° E: paleocoordinates 23.3° N, 43.4° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Sakmarian (293.5 - 290.1 Ma)

• group of beds-level stratigraphic resolution

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

Size class: macrofossils

Collected by E. A. Ivanova

Primary reference: S. S. Lazarev. 1969. The vascular system in the brachiopod genera Schizophoria and Orthotichia. Paleontological Journal 3:207-213 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 123725: authorized by Matthew Clapham, entered by Matthew Clapham on 27.01.2012

Creative Commons license: CC BY (attribution)