Pron'kino, PIN 521 (Permian to of Russian Federation)

Also known as Pronkino

Where: Orenburg, Russian Federation (52.7° N, 53.0° E: paleocoordinates 29.4° N, 47.0° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Scutosaurus karpinskii other zone, Late/Upper Severodvinian to Late/Upper Severodvinian (264.3 - 257.4 Ma)

• Sokolki Subassemblage of the Sokolki Assemblage; the later part of the Late Tatarian (late Severodvinian–Vyatkian) (Golubev 2000; Benton 2012, Geology).

• group of beds-level stratigraphic resolution

Environment/lithology: terrestrial; lithology not reported

Size class: macrofossils

Reposited in the PIN

Primary reference: V. V. Bulanov and O. V. Yashina. 2005. Elginiid Pareiasaurs of Eastern Europe. Paleontological Journal 39(4):428-432 [J. Mueller/T. Liebrecht]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 93030: authorized by Johannes Mueller, entered by Torsten Liebrecht on 22.12.2009, edited by Richard Butler, Bethany Allen and Joseph Flannery-Sutherland

Creative Commons license: CC BY (attribution)

Taxonomic list

unclassified
  -
Osteichthyes
 Dipnoi - Gnathorhizidae
Gnathorhiza sp.4 Cope 1883 lungfish
Gnathorhiza cf. otschevi1 Minikh 1977 lungfish
 Therapsida - Gorgonopidae
Leogorgon klimovensis1 Ivakhnenko 2003 therapsid
 Therocephalia - Chthonosauridae
Chthonosaurus velocidens n. gen. n. sp.2
Chthonosaurus velocidens n. gen. n. sp.2 Vjuschkov 1955 therapsid
PIN 521/1 (holotype), incomplete skull. PIN 521/53
 Dicynodontia -
Peramodon sp.1 Kammerer et al. 2011 dicynodont
Reptilia
 Procolophonomorpha - Nycteroleteridae
Nycteroleterinae indet.2 Romer 1956 parareptile
 Procolophonomorpha - Elginiidae
Elginiidae indet. Cope 1896 parareptile
PIN 521/120 (fragmentary jugal)
 Parareptilia -
Pareiasaurida indet.1 Ivakhnenko 1997 parareptile
 Pareiasaurida - Tokosauridae
Tokosauridae indet.4 Tverdokhlebova and Ivakhnenko 1984 parareptile
Osteichthyes
 Seymouriamorpha - Kotlassidae
Microphon exiguus2 Ivakhnenko 1983 tetrapod
 Seymouriamorpha - Karpinskiosauridae
"Nycteroleter ultimus n. sp." = Karpinskiosaurus secundus2, "Karpinskiosaurus ultimus" = Karpinskiosaurus secundus1, "Buzulukia butsuri" = Karpinskiosaurus secundus2
"Nycteroleter ultimus n. sp." = Karpinskiosaurus secundus2 Amaltzki 1898 tetrapod
PIN 521/104 (holotype), 84, 114-116, 147-150, 54, 106-113, 140-146
"Karpinskiosaurus ultimus" = Karpinskiosaurus secundus1 Amaltzki 1898 tetrapod
"Buzulukia butsuri" = Karpinskiosaurus secundus2 Amaltzki 1898 tetrapod
Amphibia
 Temnospondyli - Dvinosauridae
Dvinosaurus primus2 Amalitzki 1921 tetrapod
Osteichthyes
 Tetrapoda - Chroniosuchidae
Chroniosuchus paradoxus n. gen. n. sp.3
Chroniosuchus paradoxus n. gen. n. sp.3 Vjushkov 1957 tetrapod
PIN 521/6 (holotype), caudal vertebrae. PIN 521/3-5, 77
 Eurynotoidiformes - Eurynotoidiidae
Isadia sp.1 Minikh 1986 ray-finned fish
Isadia aristoviensis1 Minikh 1990 ray-finned fish
Isadia cf. suchonensis1 Minikh 1986 ray-finned fish
 Elonichthyiformes - Varialepididae
Varialepis vitalii1 Minikh 2009 ray-finned fish
 Elonichthyiformes - Acrolepidae
Acropholis cf. stensioei1 Aldinger 1937 ray-finned fish
 Palaeonisciformes - Boreolepidae
Actinopteri
 Scanilepiformes - Evenkiidae
Toyemia blumentalis1 Minikh 1995