Solon River, Bed No. 28 (Jurassic of Russian Federation)

Where: Russian Federation (50.9° N, 133.1° E: paleocoordinates 54.0° N, 140.4° E)

• coordinate estimated from map

• local area-level geographic resolution

When: Late/Upper Bajocian (171.6 - 167.7 Ma)

Environment/lithology: marine; gray siltstone

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 129663: authorized by József Pálfy, entered by Mariann Bosnakoff on 26.06.2012

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
unclassified
  -
Onychites sp.
Bivalvia
 Nuculida - Nuculidae
Nuculoma sp.
Nuculoma sp. Cossmann 1907 nut clam
 Arcida - Parallelodontidae
Grammatodon sp.
Grammatodon sp. Meek and Hayden 1860 clam
 Myalinida - Inoceramidae
"Mytiloceramus porrectus" = Inoceramus (Mytiloceramus), "Mytiloceramus cf. omolonensis" = Inoceramus (Mytiloceramus), "Mytiloceramus cf. clinatus" = Retroceramus clinatus
"Mytiloceramus porrectus" = Inoceramus (Mytiloceramus) clam
"Mytiloceramus cf. omolonensis" = Inoceramus (Mytiloceramus) clam
"Mytiloceramus cf. clinatus" = Retroceramus clinatus Koschelkina 1969 clam
Cephalopoda
 Phylloceratida - Phylloceratidae
? Phylloceras sp., Partschiceras grossicostatum
? Phylloceras sp. Suess 1865 ammonite