Spasskoye settlement (Vokhma Formation), PIN 1025 (Triassic of Russian Federation)

Also known as Vetluga River; Spasskoe village

Where: Nizhegorod, Russian Federation (57.9° N, 45.9° E: paleocoordinates 32.3° N, 36.5° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Vokhminskaya Formation, Induan (252.2 - 251.2 Ma)

• Lower Triassic, Vokhma region, watershed of Vyatka and Vetluga Rivers. "found in association with the Vokhma (Early Vetluga) assemblage of tetrapods (the Luzocephalus-Tupilakosaurus grouping).

•Reported to be of Vokhmian age, a regional stage of the Russian Triassic (corresponds to the "Vokhmian Gorizont") that corresponds to the Induan.

• group of beds-level stratigraphic resolution

Environment/lithology: terrestrial; lithology not reported

Size class: macrofossils

Reposited in the PIN

Primary reference: M. A. Shishkin and I. V. Novikov. 1992. Relict anthracosaurs in the early Mesozoic of Eastern Europe. Transactions (Doklady) of the U.S.S.R. Academy of Sciences: Earth Science Sections 326:219-223 [J. Alroy/R. Whatley/M. Uhen]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 28396: authorized by John Alroy, entered by Robin Whatley on 11.02.2003, edited by Emma Dunne, Torsten Liebrecht, Richard Butler and Bethany Allen

Creative Commons license: CC BY (attribution)

Taxonomic list

Peltaspermopsida
 Peltaspermales - Vetlugospermaceae
Vetlugospermum rombicum n. gen. n. sp.2
Vetlugospermum rombicum n. gen. n. sp.2 Naugolnykh 2012
Ostracoda
 Podocopida - Darwinulidae
  -
Amphibia
 Temnospondyli - Tupilakosauridae
Tupilakosaurus wetlugensis n. sp.4 Shishkin 1961 tetrapod
PIN 1025/1 (Holotype: complete skull)
Reptilia
 Diapsida -
Blomia georgii n. gen. n. sp.3, Vonhuenia friedrichi n. gen. n. sp.3
Blomia georgii n. gen. n. sp.3 Sennikov 1992 archosauromorph
PIN 1025/348 (holotype), basisphenoid
Vonhuenia friedrichi n. gen. n. sp.3 Sennikov 1992 archosauromorph
PIN 1025/11-15, 400-415; "provisionally" placed within C. rossicus
 Protorosauria - Protorosauridae
Microcnemus sp.2 Huene 1940 archosauromorph
 Parareptilia - Procolophonidae
Phaanthosaurus ignatjevi n. gen. n. sp.5, "Contritosaurus simus" = Phaanthosaurus simus1
Phaanthosaurus ignatjevi n. gen. n. sp.5 Chudinov and Vjushkov 1956 parareptile
PIN 1025/1 (holotype), 1025/20, 1025/21 (paratypes)
"Contritosaurus simus" = Phaanthosaurus simus1 Ivakhnenko 1974 parareptile
PIN 1025/92
Osteichthyes
 Tetrapoda - Bystrowianidae
"Axitectum vjuschkovi n. gen. n. sp." = Axitectum vjushkovi
"Axitectum vjuschkovi n. gen. n. sp." = Axitectum vjushkovi Shishkin and Novikov 1992 tetrapod
PIN 1025/334 (type); 1025/430, 337-343, 336, 335, 428