Bureya River, 8 km above Ust'-Umal'ta, Bed No. 20 (Jurassic to of Russian Federation)

Where: Russian Federation (51.6° N, 133.4° E: paleocoordinates 53.9° N, 138.9° E)

• coordinate estimated from map

• local area-level geographic resolution

When: Late/Upper Bathonian to Late/Upper Bathonian (167.7 - 161.2 Ma)

Environment/lithology: marine; gray, green sandstone and micaceous 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 129763: authorized by József Pálfy, entered by Mariann Bosnakoff on 27.06.2012

Creative Commons license: CC BY (attribution)

Taxonomic list

Cephalopoda
 Phylloceratida - Phylloceratidae
Partschiceras subobtusiforme Pompeckj 1900 ammonite
Bivalvia
 Pholadida - Pleuromyidae
Pleuromya sp. Meek 1873 clam
 Pholadomyida - Pholadomyidae
"Bureiamya orientalis" = Pholadomya (Bucardiomya)
"Bureiamya orientalis" = Pholadomya (Bucardiomya) clam
 Mytilida - Mytilidae
Modiolus strajeskianus d'Orbigny 1845 mussel
 Pectinida - Pectinoidae
"Camptonectes (Camptonectes) lens" = Camptonectes lens
"Camptonectes (Camptonectes) lens" = Camptonectes lens Sowerby 1818 scallop
 Pectinida - Oxytomidae
 Arcida - Parallelodontidae
Grammatodon sp. Meek and Hayden 1860 clam