PBDB Collection

S5, Sentyak Section, Kama River (Permian of Russian Federation)

Where: Russian Federation (55.7° N, 51.7° E: paleocoordinates 28.4° N, 44.1° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Kamyshla Member (Baitugan Formation), Roadian (272.3 - 268.8 Ma)

• Lower Kazanian beds, numbered S5/6-1 - S5/6-12 from bottom to top (Nurgaliev et al. 2015)

•Analogous to S6/6 at outcrop 6 (Collection no. 197619)

Environment/lithology: marine; limestone and siltstone

• "[Baitugan - Kamyshla Beds]

•Bed S5/6-1

•Grey limestones with foraminifers, the marine gastropod Goniasma sp., and bivalves. The upper part of the limestones is characterised by very fine 'sheet' lamination and contains conchostracans, non-marine bivalves, mass accumulations of the charophytes Stellatochara gracilis, and the leaves and stems of various plants. The thickness is 0.8m.

•Bed S5/6-2

•Siltstone: greenish-grey with Palaeomutela sp. The thickness is 0.15m.

•Bed S5/6-3

•Limestone: grey, 'sheet' laminated, with Palaeomutela. The thickness is 0.8m.

•Bed S5/6-4

•Coaly rock ('charcoal'). The thickness is 0.13m.

•Bed S5/6-5

•Siltstone: greenish-grey. The thickness is 0.06m.

•Bed S5/6-6

•Limestones and marls with Palaeomutela umbonata. The thickness is 0.2m.

•Bed S5/6-7

•Siltstone: greenish-grey. The thickness is 0.4m.

•Bed S5/6-8

•Limestone: grey, compact, with marine bivalves in the lower part. The upper part contains the bivalves Liebea (?) sp., many fish scales, and fragments of amphibian bones. The thickness is 0.6m.

•Bed S5/6-9

•Sandstone: greenish-grey, with a shale seam in the upper part. The thickness is 0.5m.

•Bed S5/6-10

•Limestone: grey, compact. The thickness is 0.2m.

•Bed S5/6-11

•Siltstone: greenish-grey, with Palaeomutela umbonata. The thickness is 0.1m.

•Bed S5/6-12

•Marl and limestone: grey, with a thin lamina of coaly rock and with Pseudomonotis permianus. The thickness is 0.35m. Siltstone: greenish-grey. The thickness is 0.2m." (Nurgaliev et al. 2015)

Size class: macrofossils

Primary reference: D. K. Nurgaliev, V. V. Silantiev, and S. V. Nikolaeva. 2015. Type and reference sections of the Middle and Upper Permian of the Volga and Kama River Regions: A Field Guidebook of XVIII International Congress on Carboniferous and Permian. 1-208 [A. Dunhill/B. Allen/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 197601: authorized by Alex Dunhill, entered by Bethany Allen on 17.11.2018

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names

Foraminifera
Fusulinina - Geinitzinidae	Geinitzina kazanica Geinitzina kazanica Bed S5/6-1
Fusulinina - Pseudoammodiscidae	Pseudoammodiscus kamae Pseudoammodiscus kamae Bed S5/6-1
Ammodiscoidea - Ammodiscidae	Glomospirella aff. umbilicata Glomospirella aff. umbilicata Bed S5/6-1
Nodosariata
Nodosariida - Nodosariidae	Nodosaria farcimen, Pseudonodosaria nodosariaeformis Nodosaria farcimen Bed S5/6-1 Pseudonodosaria nodosariaeformis Bed S5/6-1
Foraminifera
Lagenina - Ichthyolariidae	Lingulonodosaria kamaensis, Lingulonodosaria aff. clavata Lingulonodosaria kamaensis Bed S5/6-1 Lingulonodosaria aff. clavata Bed S5/6-1
Stellatochara
-	Stellatochara gracilis Stellatochara gracilis Bed S5/6-1
Sphenopsida
-	Paracalamites frigidus Paracalamites frigidus Bed S5/6-1
Brongniartites salicifolius
-	Brongniartites salicifolius Brongniartites salicifolius Fischer 1927 Bed S5/6-1
Peltaspermopsida
Umkomasiales - Angaropeltidaceae	"Cardiolepis sentjakensis" = Angaropeltis sentjakense "Cardiolepis sentjakensis" = Angaropeltis sentjakense Doweld 2001 Bed S5/6-1
Peltaspermales - Cardiolepidaceae	Phylladoderma sentjakensis Phylladoderma sentjakensis Bed S5/6-1
Peltaspermales -	Permotheca vesicasporoides Permotheca vesicasporoides Bed S5/6-1
Polypodiopsida
Equisetales - Equisetidae	Annularia stellatoides Annularia stellatoides Bed S5/6-1
Vesicaspora
-	Vesicaspora magnalis Vesicaspora magnalis Bed S5/6-1
Radicites
-	Radicites sentjakensis Radicites sentjakensis Bed S5/6-1
Amphibia
Amphibia -	Amphibia indet. Amphibia indet. tetrapod Bed S5/6-8
Osteichthyes
Elonichthyiformes - Acrolepidae	Acropholis stensioi Acropholis stensioi ray-finned fish Bed S5/6-8
Elonichthyiformes - Acrolepididae	Kazanichthys golyushermensis Kazanichthys golyushermensis Esin 1995 ray-finned fish Bed S5/6-8
Palaeonisciformes - Palaeoniscidae	Palaeoniscum frieselebeni, Palaeoniscum kasanense, Koinichthys ivachnenkoi Palaeoniscum frieselebeni Bed S5/6-8 Palaeoniscum kasanense Geinitz and Vetter 1880 Bed S5/6-8 Koinichthys ivachnenkoi Bed S5/6-8
Palaeonisciformes - Platysomidae	Platysomus striatus Platysomus striatus Agassiz 1833 Bed S5/6-8
Actinopteri
Semionotiformes - Semionotidae	Acentrophorus varians Acentrophorus varians Kirkby 1862 Bed S5/6-8
Branchiopoda
Diplostraca -	Conchostraca indet. Conchostraca indet. Sars 1867 clam shrimp Bed S5/6-1
Gastropoda
Caenogastropoda - Goniasmatidae	Goniasma sp. Goniasma sp. Tomlin 1930 snail Bed S5/6-1
Bivalvia
Trigoniida - Schizodidae	Schizodus rossicus Schizodus rossicus de Verneuil 1845 clam Bed S5/6-1, 6-8
Cardiida - Kalenteridae	Permophorus simplex Permophorus simplex clam Bed S5/6-1, 6-8
Actinodontida - Palaeomutelidae	Palaeomutela attenuata, Palaeomutela olgae, Palaeomutela umbonata Palaeomutela attenuata clam Bed S5/6-1, 6-3 Palaeomutela olgae clam Bed S5/6-1 Palaeomutela umbonata Fischer 1840 clam Bed S5/6-1, 6-3, 6-6, 6-11
Myalinida - Myalinidae	? Liebea sp. ? Liebea sp. Waagen 1881 clam Bed S5/6-8
Pectinida - Pseudomonotidae	"Pseudomonotis speluncaria" = Pseudomonotis (Pseudomonotis) speluncaria, "Pseudomonotis permianus" = Pseudomonotis (Pseudomonotis) permianus "Pseudomonotis speluncaria" = Pseudomonotis (Pseudomonotis) speluncaria von Schlotheim 1816 scallop Bed S5/6-1 "Pseudomonotis permianus" = Pseudomonotis (Pseudomonotis) permianus Maslennikov 1935 scallop Bed S5/6-12
Mytilida - Mytilidae	Lithophaga consobrina Lithophaga consobrina Eichwald 1861 mussel Bed S5/6-1