Where: Vologda, Russian Federation (60.6° N, 45.5° E: paleocoordinates 32.5° N, 37.8° E)
• coordinate stated in text
When: Kichuga Member (Poldarsa Formation), Late/Upper Severodvinian (264.3 - 259.5 Ma)
Environment/lithology: wet floodplain; lithified sandstone
•The thickness of bed 9 increases north-east. The
•bed cuts into the underlying deposits to bed VG33/18
•and forms a large sand lens. The north-eastern basal
•part of the lens is gently sloping; the south-western
•part is steeper
Size class: macrofossils
Primary reference: M.P. Arefiev, V.K. Golubev, Y.P. Balabanov, E.V. Karasev, A.V. Minikh, M.G. Minikh, II Molostovskaya, O.P. Yaroshenko and M.A. Zhokina-Naumcheva. 2015. Type and reference sections of the Permian–Triassic continental sequences of the East European Platform: main isotope, magnetic, and biotic events. XVIII International Congress on the Carboniferous and Permian Sukhona and Severnaya Dvina Rivers field trip [J. Flannery-Sutherland/J. Flannery-Sutherland]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 233451: authorized by Joseph Flannery-Sutherland, entered by Joseph Flannery-Sutherland on 08.02.2024
Creative Commons license: CC BY (attribution)
Taxonomic list
| unclassified | |
| Osteichthyes | |
|
Chroniosaurus levis Golubev 1998 tetrapod | |
| Amphibia | |
|
Dvinosaurus sp. Amalitzky 1921 tetrapod | |
| Reptilia | |
|
Pareiasauridae indet. Lydekker 1889 parareptile | |
| Osteichthyes | |
|
Sludica bulanovi Ivakhnenko 2012 cynodont | |
|
Sludalepis spinosa Minikh 2001 ray-finned fish
Strelnia certa Minich 1995 ray-finned fish | |
|
Plotnikovichthys gorodokensis Minikh 2001 ray-finned fish | |
| Actinopteri | |
| Osteichthyes | |
|
Geryonichthys longus Minich 1998
Mutovinia stella Minich 1992 | |