Where: Russian Federation (44.1° N, 46.3° E: paleocoordinates 23.4° N, 46.3° E)
• coordinate based on nearby landmark
• local area-level geographic resolution
When: Dem'yanovskaya Formation, Spathian (251.3 - 247.2 Ma)
• "Upper Dzhelamian", which is implied to mean Upper Olenekian, i.e. Spathian (Gavrilova 1995)
• formation-level stratigraphic resolution
Environment/lithology: marine; lithology not reported
Size class: macrofossils
Collected by V. A. Gavrilova in 1984
Primary reference: V. A. Gavrilova. 1995. O nekotorykh rannetriasovykh pektinatseiakh predkavkaz’ia i mangyshlaka [On some Early Triassic Pectinacea (Bivalvia) from the Eastern Pre-Caucasus and Mangyshlak]. Bulletin of the Moscow Society of Naturalists, Geological Series 70(5):83-97 [A. Dunhill/B. Allen/B. Allen]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 203764: authorized by Alex Dunhill, entered by Bethany Allen on 24.08.2019
Creative Commons license: CC BY (attribution)
Taxonomic list
Bivalvia | |
Leptochondria dagestanica n. sp.
Leptochondria dagestanica n. sp. Gavrilova 1995 scallop |