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, Dienerian (250.5 - 251.2 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 214749: authorized by Alex Dunhill, entered by Bethany Allen on 15.10.2020
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Gastropoda | |
"Bellerophon cf. borealis" = Warthia borealis
"Bellerophon cf. borealis" = Warthia borealis Spath 1930 snail | |
Cephalopoda | |
Proptychites sp. Waagen 1895 ceratite | |
Vavilovites aff. verchojanicus ceratite | |
Bivalvia | |
"Atomodesma cf. errabunda" = Maitaia errabunda
"Atomodesma cf. errabunda" = Maitaia errabunda Popov 1964 clam | |
"Myalina schamarae" = Promyalina schamarae
"Myalina schamarae" = Promyalina schamarae Bittner 1899 clam | |
Branchiopoda | |
Pseudestheria sp. Raymond 1946 clam shrimp
Pseudestheria kashirtzevi clam shrimp |