Where: Russian Federation (50.4° N, 40.1° E: paleocoordinates 5.6° S, 21.0° E)

• coordinate estimated from map

• small collection-level geographic resolution

When: Frasnian (383.7 - 376.1 Ma)

Environment/lithology: siltstone

Size class: macrofossils

Preservation: adpression

Collection methods: quarrying,

Primary reference: V. A. Krassilov, M.G. Raskatova, and A.A. Istchenko. 1987. A New Archaeopteridalean Plant from the Devonian of Pavlovsk, USSR. Review of Palaeobotany and Palynology 53:163-173 [W. Stein/J. Kao/J. Kao] more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 22807: authorized by Bill Stein, entered by Jenny Kao on 26.06.2002