Nikitina Balka, 1 km from mouth, 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. 1936. Uber einige oberpaläozoische Gattungen der Terebratulacea aus Eurasien. Problems of Paleontology 1:263-271 [M. Clapham/M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 112566: authorized by Matthew Clapham, entered by Matthew Clapham on 12.07.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

Rhynchonellata
 Terebratulida - Notothyrididae
"Notothyris (Notothyrina) pontica n. sp." = Notothyrina pontica, Gefonia levis
"Notothyris (Notothyrina) pontica n. sp." = Notothyrina pontica Licharew 1936
Gefonia levis Licharew 1936
 Rhynchonellida - Allorhynchidae
"Denticuliphoria rara n. gen. n. sp." = Pseudowellerella nikchitchi2
"Denticuliphoria rara n. gen. n. sp." = Pseudowellerella nikchitchi2 Licharew 1956
Strophomenata
 Productida -
Pectenoproductus proprius1 Licharew 1930
coll. B. Licharew
 Productida - Strophalosiidae
Strophalosia rugosocostata n. sp.1 Licharew 1937
37 coll. V. Robinson, 2 coll. B. Licharew
Strophalosia netschajewi1 Licharew 1937
7 coll. B. Licharew, 1 coll. V. Robinson; var. striata 7 coll. V. Robinson, 5 coll. B. Licharew
 Productida - Scacchinellidae
Scacchinella yakowlewi1 Licharew 1928
coll. B. Licharew
 Productida - Aulostegidae
"Productus (Urushtenia) permica" = Urushtenia permica1
"Productus (Urushtenia) permica" = Urushtenia permica1 Licharew 1937
1 coll. V. Robinson, 1 coll B. Licharew
 Productida - Linoproductidae
"Productus sinosus" = Anidanthus sinosus1
"Productus sinosus" = Anidanthus sinosus1 Huang 1932
28 coll. B. Licharew, 20 coll. V. Robinson
 Productida - Monticuliferidae
"Productus (Striatifera) mongolica" = Compressoproductus mongolicus1, "Productus (Striatifera) compressus" = Compressoproductus compressus1, "Productus kiangsiensis" = Haydenella kiangsiensis1
"Productus (Striatifera) mongolica" = Compressoproductus mongolicus1 Diener 1897
coll. V. Robinson
"Productus (Striatifera) compressus" = Compressoproductus compressus1 Waagen 1884
23 coll. V. Robinson, 24 coll. B. Licharew
"Productus kiangsiensis" = Haydenella kiangsiensis1 Kayser 1883
var. tethys; 15 coll. V. Robinson, 67 coll. B. Licharew
 Productida - Echinoconchidae
""Productus" (Pustula) juresanensis" = Juresania juresanensis1
""Productus" (Pustula) juresanensis" = Juresania juresanensis1 Tschernyschew 1902
var. chaoi; coll. B. Licharew
 Productida -
"Productus" (Marginifera) subornatus1, "Productus (Marginifera) sexcostatus" = Marginifera sexcostata1, "Productus (Marginifera) aff. lopingensis" = Spinomarginifera lopingensis1, "Productus (Marginifera) helicus" = Spinomarginifera helica1, "Productus (Marginifera) aff. helicus" = Spinomarginifera helica1
"Productus" (Marginifera) subornatus1 Licharew 1937
coll. V. Robinson
"Productus (Marginifera) sexcostatus" = Marginifera sexcostata1 Licharew 1937
coll. B. Licharew
"Productus (Marginifera) aff. lopingensis" = Spinomarginifera lopingensis1 Kayser 1883
coll. B. Licharew
"Productus (Marginifera) helicus" = Spinomarginifera helica1 Abich 1878
var. mutabilis; 2 coll V. Robinson, 120 coll. B. Licharew
"Productus (Marginifera) aff. helicus" = Spinomarginifera helica1 Abich 1878
coll. V. Robinson
 Productida - Paucispiniferidae
"Productus dichotomocostatus" = Caucasoproductus dichotomocostatus1
"Productus dichotomocostatus" = Caucasoproductus dichotomocostatus1 Licharew 1937
coll. V. Robinson P2b