Mys Nikta, Tugursky Bay, Section VI a, Bed No. 10 lower part (Jurassic of Russian Federation)

Where: Russian Federation (54.6° N, 136.9° E: paleocoordinates 66.6° N, 146.2° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Late/Upper Aalenian (175.6 - 171.6 Ma)

Environment/lithology: marine; gray siltstone and fine-grained, gray 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 129816: authorized by József Pálfy, entered by Mariann Bosnakoff on 28.06.2012

Creative Commons license: CC BY (attribution)

Taxonomic list

Cephalopoda
 Ammonitida - Hammatoceratidae
 Ammonitida - Hildoceratidae
Tugurites whiteavesi White 1889 ammonite
Tugurites tugurensis Kalacheva and Sey 1970 ammonite
Tugurites aff. tugurensis Kalacheva and Sey 1970 ammonite
Bivalvia
 Myalinida - Inoceramidae
"Mytiloceramus jurensis" = Retroceramus jurensis, "Mytiloceramus obliquus" = Retroceramus obliquus, "Mytiloceramus aff. provincialis" = Retroceramus provincialis, "Mytiloceramus cf. morii" = Inoceramus morii, "Mytiloceramus ex gr. elegans" = Inoceramus (Mytiloceramus), Mytiloceramus polyplocus, Mytiloceramus ex gr. polyplocus, Mytiloceramus tugurensis, "Mytiloceramus anilis" = Inoceramus anilis
"Mytiloceramus jurensis" = Retroceramus jurensis Koschelkina 1969 clam
"Mytiloceramus obliquus" = Retroceramus obliquus Morris and Lycett 1853 clam
"Mytiloceramus aff. provincialis" = Retroceramus provincialis Koschelkina 1969 clam
"Mytiloceramus cf. morii" = Inoceramus morii Hayami 1959 clam
"Mytiloceramus ex gr. elegans" = Inoceramus (Mytiloceramus) clam
Mytiloceramus polyplocus Roemer 1857 clam
"Mytiloceramus anilis" = Inoceramus anilis Pcelinceva 1962 clam