Bol’shaya Barma (Devonian of Russian Federation)

Where: Russian Federation (54.5° N, 57.3° E: paleocoordinates 7.0° N, 21.0° E)

When: lower Palmatolepis triangularis - middle Palmatolepis triangularis conodont zone, Barma Formation, Early/Lower Famennian (376.1 - 370.6 Ma)

• formation-level stratigraphic resolution

Environment/lithology: shelly/skeletal limestone

• Brachiopod coquina

Size class: macrofossils

Primary reference: R. Feist. 2019. Post-Kellwasser event recovery and diversification of phacopid trilobites in the early Famennian (Late Devonian). Bulletin of Geosciences 94(1):1-22 [P. Wagner/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 223552: authorized by Pete Wagner, entered by Pete Wagner on 15.11.2021

Creative Commons license: CC BY (attribution)

Taxonomic list

Rhynchonellata
 Rhynchonellida - Petasmariidae
Trilobita
 Phacopida - Phacopidae
"Phacops (Cryphops) latilimbatus n. sp." = Pulvinocephalus (Cryphopsides) latilimbatus
"Phacops (Cryphops) latilimbatus n. sp." = Pulvinocephalus (Cryphopsides) latilimbatus Maximova 1955 trilobite