Sheimo-gora on Soyana river (PIN collection 2455) (Permian of Russian Federation)

Also known as Sheimo-gora

Where: Arkangelsk, Russian Federation (65.6° N, 43.7° E: paleocoordinates 33.2° N, 33.1° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Iva-Gora Beds Formation, Roadian (272.3 - 268.8 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: lagoonal; lithified, yellow siliciclastic sediments

• Probable brackish lagoon with some access to sea
• 2 meter thick bed

Size classes: macrofossils, mesofossils

Preservation: mold/impression

Collected by Gundersen in 1930; reposited in the PIN

Primary reference: A. V. Martynov. 1932. New Permian Palaeoptera with the discussion of some problems of their evolution. Akademiya Nauk SSSR, Trudy Paleontologicheskogo Instituta 1:1-44 [M. Clapham/J. Karr/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 111189: authorized by Matthew Clapham, entered by Jered Karr on 20.06.2011, edited by Matthew Clapham

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Insecta
 Ephemerida - Palingeniopsidae
Palingeniopsis praecox n. gen. n. sp.
Palingeniopsis praecox n. gen. n. sp. Martynov 1932 mayfly
PIN 2455/6
 Mecoptera - Permochoristidae
Petromantis robusta n. sp.2, "Agetochorista splendida" = Agetopanorpa ornata3, Protopanorpa elongata n. sp.2
Petromantis robusta n. sp.2 Martynov 1932 scorpionfly
PIN 2455/8
"Agetochorista splendida" = Agetopanorpa ornata3 Martynov 1932 scorpionfly
PIN 2455/163, 243
Protopanorpa elongata n. sp.2 Martynov 1932 scorpionfly
PIN 2455/326
 Hemiptera - Prosbolopseidae
Ivaiinae indet.1
Ivaiinae indet.1 Becker-Migdisova 1960 true bug
PIN 2455/17
1Becker-Migdisova 1960; 2Martynov 1932; 3Martynova 1948