Cheremichkino (Tchirkova coll) (Carboniferous of Russian Federation)

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

• Kuznetsk basin

•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
 Diaphanopterodea - Diaphanopteridae
Philiasptilon maculosum n. gen. n. sp.
Philiasptilon maculosum n. gen. n. sp. Zalessky 1931 winged insect
 Palaeodictyoptera - Tchirkovaeidae
Tchirkovaea guttata n. gen. n. sp.
Tchirkovaea guttata n. gen. n. sp. Zalessky 1931 winged insect
 Blattodea - Archimylacridae
Caenoblatta angaridensis n. gen. n. sp.
Caenoblatta angaridensis n. gen. n. sp. Zalessky 1931 cockroach
 Blattodea -
Parapanorpa ungensis n. gen. n. sp.
Parapanorpa ungensis n. gen. n. sp. Zalessky 1931 cockroach
 Dicondylia - Phyloblattidae
Phyloblatta sibirica n. sp. Zalessky 1931 winged insect