Where: Ukraine (49.0° N, 25.8° E: paleocoordinates 20.6° S, 6.7° E)

• coordinate based on nearby landmark

• local area-level geographic resolution

When: Grinchuk Beds Formation, Ludfordian (425.6 - 423.0 Ma)

• From correlation chart in this paper: Correlation is with parts of Leintwardine and Whitcliffe (i.e. lower and upper Ludfordian).

Environment/lithology: marine; marl and argillaceous limestone

Primary reference: O. I. Nikiforova, T. L. Modzalevskaya, and M. G. Bassett. 1985. Review of the Upper Silurian and Lower Devonian articulate brachiopods of Podolia. Special Papers in Palaeontology (34)1-66 [M. Foote/M. Foote/M. Foote]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 14145: authorized by Michael Foote, entered by Michael Foote on 16.05.2002

Creative Commons license: CC BY (attribution)