Where: Russian Federation (55.2° N, 85.8° E: paleocoordinates 40.2° N, 50.4° E)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Alykaevskaya Formation, Gzhelian (303.7 - 298.9 Ma)
• Lower Balakhonskaya subgroup
Environment/lithology: pond; siliciclastic sediments
•Associated with coals - may be lagoonal or deltaic
Size class: macrofossils
Preservation: mold/impression
Collected by H.T. Tchirkova
• Repository: Central Research Geological Prospecting Museum, Saint Petersburg (CRGPM)
Primary reference: M. D. Zalessky. 1931. Observations sur les insectes trouvés dans les dépôts a charbon du bassin de Kousnetzk et sur l'age de ces derniers d'après la fauna entomologique. Bulletin de la Société Géologique de France, Cinquième Série 1:209-218 [M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 124591: authorized by Matthew Clapham, entered by Matthew Clapham on 20.02.2012
Creative Commons license: CC BY (attribution)
Taxonomic list
Insecta | |
Philiasptilon maculosum n. gen. n. sp.
Philiasptilon maculosum n. gen. n. sp. Zalessky 1931 winged insect | |
Tchirkovaea guttata n. gen. n. sp.
Tchirkovaea guttata n. gen. n. sp. Zalessky 1931 winged insect | |
Caenoblatta angaridensis n. gen. n. sp.
Caenoblatta angaridensis n. gen. n. sp. Zalessky 1931 cockroach | |
Parapanorpa ungensis n. gen. n. sp.
Parapanorpa ungensis n. gen. n. sp. Zalessky 1931 cockroach | |
Phyloblatta sibirica n. sp.
Phyloblatta sibirica n. sp. Zalessky 1931 winged insect |