River Kenelichi basin (Triassic of Russian Federation)

Also known as Ken'yelichi

Where: Russian Federation (61.9° N, 144.9° E: paleocoordinates 76.7° N, 24.6° E)

• coordinate based on nearby landmark

• local area-level geographic resolution

When: Yekchan Formation, Griesbachian (251.9 - 250.5 Ma)

• member-level stratigraphic resolution

Environment/lithology: marine; gray mudstone and sandstone

Size class: macrofossils

Primary reference: Y.u. M. Bychkov. 1977. [Sections of the Trias from the upper River Kolym and northern Priochotya]. [Transactions of the Institute of Geology and Geophysics, Siberian Branch of the Academy of Sciences of the USSR] 344:51-82 [A. Dunhill/B. Allen]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 214748: authorized by Alex Dunhill, entered by Bethany Allen on 15.10.2020

Creative Commons license: CC BY (attribution)

Taxonomic list

unclassified
  -
Gastropoda
 Bellerophontida - Euphemitidae
"Bellerophon cf. borealis" = Warthia borealis
"Bellerophon cf. borealis" = Warthia borealis Spath 1930 snail
Cephalopoda
 Ceratitida - Xenodiscidae
Tompophiceras ex gr. extremum Spath 1935 ceratite
 Ceratitida - Ophiceratidae
Ophiceras sp. Griesbach 1880 ceratite
Bivalvia
 Myalinida - Atomodesmatidae
Atomodesma sp. Beyrich 1865 clam
 Myalinida - Myalinidae
"Myalina schamarae" = Promyalina schamarae
"Myalina schamarae" = Promyalina schamarae Bittner 1899 clam
Branchiopoda
 Diplostraca -
 Diplostraca - Limnadiidae
Limnadia glabra clam shrimp
Estheriina aequalis clam shrimp
 Diplostraca - Lioestheriidae