PBDB Collection

Shakhtau open pit, sample 10 (Permian of Russian Federation)

Where: Bashkortostan, Russian Federation (53.7° N, 56.1° E: paleocoordinates 23.2° N, 43.5° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Shakhtau Reef Formation, Sakmarian (293.5 - 290.1 Ma)

• Sterlitamakian

• group of beds-level stratigraphic resolution

Environment/lithology: reef, buildup or bioherm; lithified reef rocks

• Palaeoaplysina bioherms

Size class: macrofossils

Preservation: mold/impression

Reposited in the PIN

• PIN collection 5538 (gastropods)

Primary reference: A. V. Mazaev. 2019. Lower Permian gastropods of Shakhtau (Asselian–Sakmarian boundary beds, southern Cisuralia). Paleontological Journal 53:1237-1345 [P. Wagner/P. Wagner/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 220898: authorized by Matthew Clapham, entered by Matthew Clapham on 24.06.2021, edited by Pete Wagner

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names

Bivalvia
Pectinida - Pseudomonotidae	Prospondylus shakhtauensis¹ Prospondylus shakhtauensis¹ Biakov 2023 scallop
Ostreida - Pinnidae	Pinna pacata⁵ Pinna pacata⁵ Shilekhin et al. 2023 oyster
Gastropoda
Murchisoniina - Gosseletinidae	Dictyotomaria balabanovi n. sp., Nemaspira shamaevi n. sp.², Nemaspira skuini n. sp.², "Globodoma magna" = Nemaspira magna, Ananias belaensis, Ananias bashkiriensis n. sp. Dictyotomaria balabanovi n. sp. Mazaev 2019 snail Nemaspira shamaevi n. sp.² Mazaev 2021 snail Nemaspira skuini n. sp.² Mazaev 2021 snail Part of Globodoma spironema in Mazaev 2019 "Globodoma magna" = Nemaspira magna Mazaev 2019 snail Ananias belaensis Mazaev 2019 snail Ananias bashkiriensis n. sp. Mazaev 2019 snail
Murchisoniina - Phymatopleuridae	Discotomaria basisulcata Discotomaria basisulcata Batten 1956 snail
Murchisoniina - Porcelliidae	"Porcellia (Porcellia) magninodosa" = Porcellia magninodosa "Porcellia (Porcellia) magninodosa" = Porcellia magninodosa Pan 1985 snail
Murchisoniina - Soleniscidae	Soleniscus cf. elegans, Strobeus ferganense Soleniscus cf. elegans Gemmellaro 1887 snail Strobeus ferganense Licharew 1968 snail
Murchisoniina - Palaeozygopleuridae	Seleukella costata n. gen. n. sp. Seleukella costata n. gen. n. sp. Mazaev 2019 snail
Euomphalina - Anomphalidae	Bolicharewia edita, Anomphalus planus, Anomphalus glaucus Bolicharewia edita Mazaev 2019 snail Anomphalus planus Licharew 1967 snail Anomphalus glaucus Mazaev 2019 snail
Euomphalina - Platyceratidae	Platyceras sagum n. sp. Platyceras sagum n. sp. Mazaev 2019 snail
Caenogastropoda - Orthonematidae	Orthonema perspicuum n. sp., Orthonema conspicuum n. sp., Arribazona seleukensis Orthonema perspicuum n. sp. Mazaev 2019 snail Orthonema conspicuum n. sp. Mazaev 2019 snail Arribazona seleukensis Mazaev 2019 snail
Caenogastropoda - Goniasmatidae	Stegocoelia arta n. sp., Platyzona eulkaiensis, Platyzona shikhanensis Stegocoelia arta n. sp. Mazaev 2019 snail Platyzona eulkaiensis Reed 1927 snail Platyzona shikhanensis Mazaev 2019 snail
Cerithimorpha - Orthonemidae	Palaeostylus nervosus n. sp. Palaeostylus nervosus n. sp. Mazaev 2019 snail
Zygopleuroidea - Pseudozygopleuridae	Stephanozyga seminuda n. sp., Plocezyga convexa n. sp., Pseudozygopleura applicata n. sp., Pseudozygopleura rugosocostata Stephanozyga seminuda n. sp. Mazaev 2019 snail Plocezyga convexa n. sp. Mazaev 2019 snail Pseudozygopleura applicata n. sp. Mazaev 2019 snail Pseudozygopleura rugosocostata Licharew 1968 snail
Bellerophontida - Bellerophontidae	Bellerophon karatshatyrensis, Bellerophon shakhtauensis, Bellerophon isfarensis Bellerophon karatshatyrensis Licharew 1956 snail Bellerophon shakhtauensis Mazaev 2019 snail Bellerophon isfarensis Licharev and Netschajev 1956 snail
Heterostropha - Tofanellidae	Cristalloella (Wonwalica) permica n. sp. Cristalloella (Wonwalica) permica n. sp. Mazaev 2019 snail
Neritoidea - Naticopsidae	Naticopsis spallanzanii Naticopsis spallanzanii Gemmellaro 1889 snail
Cycloneritida - Trachyspiridae	Trachydomia shkurkoi Trachydomia shkurkoi Mazaev 2019 snail
Cyrtoneritida - Orthonychiidae	Orthonychia korotkovae n. sp. Orthonychia korotkovae n. sp. Mazaev 2019 snail
Rostroconchia
Conocardiida - Arceodomidae	"Arceodomus praepermica" = Arceodomus praepermicus³, Arceodomus fredericksi n. sp.³, Arceodomus colvae³ "Arceodomus praepermica" = Arceodomus praepermicus³ Fredericks 1915 Arceodomus fredericksi n. sp.³ Mazaev 2023 Arceodomus colvae³ Fredericks 1915
Conocardiida - Bransoniidae	Hoarepora uralica n. sp.⁴, Agidelia magnifica n. gen. n. sp.⁴ Hoarepora uralica n. sp.⁴ Mazaev 2023 Agidelia magnifica n. gen. n. sp.⁴ Mazaev 2023

¹Biakov and Mazaev 2023; ²Mazaev 2021; ³Mazaev 2023; ⁴Mazaev 2023; ⁵Shilekhin et al. 2023