Myachkovo quarry, basal marly limestone (Carboniferous of Russian Federation)

Also known as = Locality 025. Quarry near Myachkovo village.

Where: Russian Federation (55.3° N, 38.7° E: paleocoordinates 12.7° N, 29.7° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Peski Formation, Moscovian (315.2 - 307.0 Ma)

• Marly limestone at lower boundary of formation.

• group of beds-level stratigraphic resolution

Environment/lithology: lithified, argillaceous limestone

Size classes: macrofossils, mesofossils

Primary reference: R. Mertiniene. 1995. The teeth of Symmorium reniforme Cope from the Upper Carboniferous of the Moscow area (Russia). Geobios 28(Suppl 2):147-150 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 121038: authorized by Matthew Clapham, entered by Matthew Clapham on 25.11.2011, edited by Pete Wagner

Creative Commons license: CC BY (attribution)

Taxonomic list

Chondrichthyes
 Ctenacanthiformes - Ctenacanthidae
Glikmanius occidentalis1 Leidy 1859 elasmobranch
Gastropoda
 Cyrtoneritida - Orthonychiidae
 Euomphalina - Platyceratidae
Platyceras (Platyceras) parasiticum3 Trautschold 1867 snail
 Euomphalina - Anomphalidae
Anomphalus rotulensis4 Licharev 1967 snail
 Euomphalina - Microdomatidae
Microdoma jamensis4 Mazaev 1997 snail
 Euomphalina - Euomphalidae
"Straparollus (Euomphalus) marginatus" = Amphiscapha marginatus2
"Straparollus (Euomphalus) marginatus" = Amphiscapha marginatus2 d'Eichwald 1860 snail
 Caenogastropoda - Goniasmatidae
Stegocoelia okaensis5, "Goniasma lasallensis" = Goniasma lasallense6
Stegocoelia okaensis5 Mazaev 2001 snail
"Goniasma lasallensis" = Goniasma lasallense6 Worthen 1890 snail