Nikitina Balka, 2.25 km from mouth, P2b horizon, north Caucasus (Permian of Russian Federation)

Where: Russian Federation (44.0° N, 40.7° E: paleocoordinates 14.2° S, 55.7° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Changhsingian (254.2 - 252.2 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified lithology not reported

Size class: macrofossils

Primary reference: B. Licharew. 1937. Brachiopoda of the Permian system of USSR, Fasc. I. Permian Brachiopoda of north Caucasus, families Chonetidae Hall et Clarke and Productidae Gray. Paleontology of USSR Monographs 39:1-151 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 127877: authorized by Matthew Clapham, entered by Matthew Clapham on 26.05.2012

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Strophomenata
 Productida - Echinoconchidae
""Productus" (Pustula) "sp. 6"" = Pustula
""Productus" (Pustula) "sp. 6"" = Pustula
coll. B. Licharew
 Productida - Productellidae
"Productus (Pustula) curvirostris" = Comuquia curvirostris, "Productus" insolitus, "Productus" robinsoni
"Productus (Pustula) curvirostris" = Comuquia curvirostris Schellwien 1892
coll. B. Licharew
"Productus" insolitus Licharew 1937
1 coll. V. Robinson; 1 coll. M. B. (probably the same)
"Productus" robinsoni Licharew 1937
coll. B. Licharew
 Productida -
"Productus (Marginifera) helicus" = Spinomarginifera helica, "Productus" (Marginifera) spatiosus, "Productus" (Marginifera) subornatus, "Productus (Marginifera) sexcostatus" = Marginifera sexcostata
"Productus (Marginifera) helicus" = Spinomarginifera helica Abich 1878
var. mutabilis; coll. B. Licharew
"Productus" (Marginifera) subornatus Licharew 1937
coll. V. Robinson
"Productus (Marginifera) sexcostatus" = Marginifera sexcostata Licharew 1937
3 coll. V. Robinson, 4 coll. B. Licharew
 Productida - Monticuliferidae
"Productus kiangsiensis" = Haydenella kiangsiensis, "Productus (Striatifera) mongolica" = Compressoproductus mongolicus, "Productus (Striatifera) compressus" = Compressoproductus compressus
"Productus kiangsiensis" = Haydenella kiangsiensis Kayser 1883
var. tethys; 4 coll. V. Robinson, 59 coll. B. Licharew
"Productus (Striatifera) mongolica" = Compressoproductus mongolicus Diener 1897
1 coll. V. Robinson, 6 coll. B. Licharew
"Productus (Striatifera) compressus" = Compressoproductus compressus Waagen 1884
coll. B. Licharew
 Productida - Linoproductidae
"Productus sinosus" = Anidanthus sinosus
"Productus sinosus" = Anidanthus sinosus Huang 1932
coll. B. Licharew
 Productida -
Pectenoproductus proprius n. gen. n. sp.
Pectenoproductus proprius n. gen. n. sp. Licharew 1930
 Productida - Strophalosiidae
Strophalosia netschajewi
Strophalosia netschajewi Licharew 1937
coll. B. Licharew
 Productida - Aulostegidae
"Strophalosia (Strophalosiina) caucasica n. sp." = Strophalosiina caucasica, "? Strophalosia (Aulosteges) "sp. 1"" = Aulosteges
"Strophalosia (Strophalosiina) caucasica n. sp." = Strophalosiina caucasica Licharew 1937
coll. V. Robinson
"? Strophalosia (Aulosteges) "sp. 1"" = Aulosteges von Helmersen 1847
coll. V. Robinson
 Productida - Scacchinellidae
Scacchinella yakowlewi
Scacchinella yakowlewi Licharew 1928
coll. B. Licharew