Where: Russian Federation (67.3° N, 142.8° E: paleocoordinates 72.9° N, 1.8° E)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Hedenstroemia hedenstroemi ammonoid zone, Smithian (251.3 - 247.2 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: marine; lithified siliciclastic sediments
Size class: macrofossils
Preservation: mold/impression
Primary reference: A. S. Dagis, A. A. Dagis, and S. P. Ermakova. 1996. Triasovaya Fauna Severo-Vostoka Azii 1-232 [M. Clapham/M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 107032: authorized by Matthew Clapham, entered by Matthew Clapham on 31.03.2011
Creative Commons license: CC BY (attribution)
Taxonomic list
Bivalvia | |
Promyalina kobjumensis n. sp.
Promyalina kobjumensis n. sp. Truschelev 1996 clam |