Dzili-Khayliste-Khuduk Bore, Upper Tsagan-Ula Formation, Tsagan-Ula Mountains (Permian of Mongolia)

Where: Mongolia (42.5° N, 104.3° E: paleocoordinates 34.3° N, 86.6° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Tsagan-Ula Formation, Kungurian (279.3 - 272.3 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified lithology not reported

Size class: macrofossils

Collection methods: peel or thin section,

Primary reference: E. E. Pavlova, I. N. Manankov, I. P. Morozova, M. N. Solovjeva, O. D. Suetenko and M. F. Bogoslovskaya. 1991. Permian Invertebrates of Southern Mongolia 1-173 [M. Clapham/M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 116258: authorized by Matthew Clapham, entered by Matthew Clapham on 06.09.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Strophomenata
 Productida - Monticuliferidae
"Spitzbergenia ogonerensis" = Kolymaella ogonerensis
"Spitzbergenia ogonerensis" = Kolymaella ogonerensis Zavodowsky 1960
Rhynchonellata
 Spiriferida - Trigonotretidae
Neospirifer sp.
Neospirifer sp. Fredericks 1919
 Spiriferida - Ambocoeliidae
Attenuatella sp.
Attenuatella sp. Stehli 1954
 Rhynchonellida - Petasmariidae
Rhynoleichus dsilensis n. sp.
Rhynoleichus dsilensis n. sp. Pavlova 1991
Stenolaemata
 Trepostomida - Stenoporellidae
Iraidina maxima
Iraidina maxima Morozova 1991
Bivalvia
 Nuculanida - Polidevciidae
Polidevcia sp.
Polidevcia sp. Tschernyschev 1943 clam
 Pectinida - Aviculopectinidae
Aviculopecten cf. ufensis
 Pectinida - Heteropectinidae
"Vorkutopecten aff. subclathratus" = Neptunopecten subclathratus, Etheripecten sp.
"Vorkutopecten aff. subclathratus" = Neptunopecten subclathratus Keyserling 1846 scallop
Etheripecten sp. Waterhouse 1963 scallop