Mys Chokoringra, Tugursky Bay, Section V, Bed No. 4 (Jurassic to of Russian Federation)

Where: Russian Federation (54.5° N, 136.9° E: paleocoordinates 66.5° N, 146.1° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Early/Lower Aalenian to Early/Lower Aalenian (175.6 - 171.6 Ma)

Environment/lithology: marine; sandstone

Size class: macrofossils

Primary reference: I. I. Sey and A. D. Kalacheva. 1980. Biostratigraphy of the Lower and Middle Jurassic deposits of the Far East. "Nedra" Publisher, Leningrad 187 [J. Pálfy/M. Bosnakoff/M. Bosnakoff]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 129771: authorized by József Pálfy, entered by Mariann Bosnakoff on 27.06.2012

Creative Commons license: CC BY (attribution)

Taxonomic list

Bivalvia
 Myalinida - Inoceramidae
"Mytiloceramus ex gr. mytiliformis" = Inoceramus mytiliformis, "Mytiloceramus quenstedti" = Inoceramus quenstedti, "Mytiloceramus cf. morii" = Inoceramus morii
"Mytiloceramus ex gr. mytiliformis" = Inoceramus mytiliformis Fantini 1966 clam
"Mytiloceramus quenstedti" = Inoceramus quenstedti Pcelincev 1933 clam
"Mytiloceramus cf. morii" = Inoceramus morii Hayami 1959 clam
Cephalopoda
 Ammonitida - Hildoceratidae
Tugurites cf. whiteavesi White 1889 ammonite