Basin Omolon, Uljagan (Triassic of Russian Federation)

Where: Russian Federation (64.0° N, 162.0° E: paleocoordinates 67.0° N, 86.5° W)

• coordinate estimated from map

• local area-level geographic resolution

When: Lacian (221.5 - 215.6 Ma)

• Early/Lower Norian

Environment/lithology: marine; siliciclastic sediments and shelly/skeletal limestone

Size class: macrofossils

Preservation: cast, mold/impression

Primary reference: L. V. Milova. 1976. Triassic-Jurassic stratigraphy and Bivalvia of northern Priokhotye. Akademia Nauk SSSR, Trudy Severo-Vost. Kompl. Nauchno. Issled. Institut 65 [M. Aberhan/S. Nurnberg/S. Nurnberg]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 39301: authorized by Martin Aberhan, entered by Sabine Nürnberg on 26.05.2004, edited by Bethany Allen

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Bivalvia
 Modiomorphida - Palaeopharidae
Palaeopharus buriji
Palaeopharus buriji Kiparisova 1954 clam
 Myalinida - Inoceramidae
"Otapiria ussuriensis" = Inoceramus ussuriensis
"Otapiria ussuriensis" = Inoceramus ussuriensis Voronetz 1937 clam
 Pectinida - Pectinoidae
Chlamys inspecta, Chlamys mojsisovicsi, Tosapecten hiemalis, Tosapecten suzukii, Tosapecten subhiemalis
Chlamys inspecta Kiparisova 1966 scallop
Chlamys mojsisovicsi Kobayashi and Ichikawa 1949 scallop
Tosapecten suzukii Kobayashi 1931 scallop
Tosapecten subhiemalis Kiparisova 1940 scallop
 Pectinida - Monotidae
"Monotis jakutica" = Monotis (Eomonotis) jakutica, "Monotis ochotica" = Monotis (Entomonotis) ochotica, "Monotis cf. zabaikalica" = Monotis (Entomonotis) zabaikalica
"Monotis jakutica" = Monotis (Eomonotis) jakutica Teller 1896 scallop
"Monotis ochotica" = Monotis (Entomonotis) ochotica Keyserling 1848 scallop
incl. var. densistriata, var. eurhachis, var. pachypleura, var. aequicostata, var. sparsicostata and var. posteroplana
"Monotis cf. zabaikalica" = Monotis (Entomonotis) zabaikalica Kiparisova 1936 scallop
 Pectinida - Oxytomidae
Oxytoma zitteli, Oxytoma mojsisovicsi, Oxytoma czekanowskii
Oxytoma zitteli Teller 1886 scallop
Oxytoma mojsisovicsi Teller 1886 scallop
Oxytoma czekanowskii Teller 1886 scallop
 Pectinida - Limidae
Lima transversa
Lima transversa Polubotko 1966 file clam
 Pectinida - Entoliidae
Entolium kolymaense
Entolium kolymaense Kiparisova 1947 scallop
 Ostreida - Halobiidae
Halobia omolonensis n. sp.
Halobia omolonensis n. sp. Bychkov et al. 1976 oyster
 Ostreida - Gryphaeidae
Gryphaea keilhaui, Gryphaea arcuataeformis
Gryphaea keilhaui Boehm 1903 oyster
Gryphaea arcuataeformis Kiparisova 1936 oyster
Rhynchonellata
 Spiriferinida - Rastelligeridae
Canadospira canadensis, Canadospira ochotica
 Spiriferinida - Lepismatinidae
"Costispiriferina shalshalensis" = Lepismatina shalshalensis
"Costispiriferina shalshalensis" = Lepismatina shalshalensis Bittner 1899