Articulate Brachiopods of the Tajna Beds, Borshchov Stage, Podolia (Devonian of Ukraine)

Where: Ukraine (49.0° N, 25.8° E: paleocoordinates 18.5° S, 9.7° E)

• coordinate based on nearby landmark

• local area-level geographic resolution

When: Tajna Beds Formation, Lochkovian (419.2 - 410.8 Ma)

• From correlation chart in this paper:

Environment/lithology: marine; calcareous claystone and limestone

• Lithology based on symbols in illustrated section. Shown are: argillites with isolated limestone nodules (and marls); and limestones.

Primary reference: O. I. Nikiforova, T. L. Modzalevskaya, and M. G. Bassett. 1985. Review of the Upper Silurian and Lower Devonian articulate brachiopods of Podolia. Special Papers in Palaeontology (34)1-66 [M. Foote/M. Foote/M. Foote]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 14151: authorized by Michael Foote, entered by Michael Foote on 16.05.2002

Creative Commons license: CC BY (attribution)

Taxonomic list

• Articulate brachiopods only.
Rhynchonellata
 Pentamerida - Gypidulidae
 Pentamerida - Clorindidae
 Terebratulida - Meganterididae
 Protorthida - Skenidiidae
Skenidioides sp. n. sp. Schuchert and Cooper 1931
 Orthida - Dalmanellidae
 Orthida - Draboviidae
 Spiriferida - Delthyrididae
 Spiriferinida - Cyrtinidae
 Atrypida - Lissatrypidae
 Atrypida - Atrypidae
Atrypa reticularis Linnaeus 1758
 Atrypida - Septatrypidae
Septatrypa secreta Kozlowski 1929
 Rhynchonellida -
 Rhynchonellida - Machaerariidae
 Rhynchonellida - Hebetoechiidae
 Athyridida - Rhynchospirinidae
 Athyridida - Meristidae
Merista sp. n. sp.
Merista sp. n. sp. Suess 1851
 Athyridida - Athyrididae
Strophomenata
 Strophomenida - Amphistrophiidae
 Strophomenida - Rafinesquinidae
Leptaena spp. Dalman 1828
genus name in quotes
 Orthotetida - Chilidiopsidae