Where: Russian Federation (60.3° N, 149.3° E: paleocoordinates 80.2° N, 15.2° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Nathorstites lenticularis ammonoid zone, Longobardian (242.0 - 235.0 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: marine; nodular, gray, calcareous sandstone and gray, sandy claystone
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 214788: authorized by Alex Dunhill, entered by Bethany Allen on 16.10.2020
Creative Commons license: CC BY (attribution)
Taxonomic list
Rhynchonellata | |
Piarorhynchia sp. Buckman 1917 | |
Bivalvia | |
Daonella sp. Mojsisovics 1874 oyster | |
"Myophoria laevigata" = Neoschizodus laevigatus
"Myophoria laevigata" = Neoschizodus laevigatus Ziethen 1830 clam | |
Cephalopoda | |
Nathorstites sp. Boehm 1903 ceratite | |
unclassified | |
Plantae indet. Haeckel 1866 |