Buriduin-Gol River, upper Tsagan-Ula Formation, Khuren-Tologoi Mountains (Permian of Mongolia)

Where: Mongolia (45.2° N, 104.7° E: paleocoordinates 37.5° N, 88.8° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Tsagan-Ula Formation, Wordian (266.9 - 264.3 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithology not reported

Size class: macrofossils

Collection methods: peel or thin section,

Primary reference: R. V. Gorjunova and I. P. Morozova. 1979. Late Paleozoic Bryozoa of Mongolia. The Joint Soviet-Mongolian Paleontological Expedition, Transaction 9:1-139 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 87289: authorized by Matthew Clapham, entered by Matthew Clapham on 13.03.2009

Creative Commons license: CC BY (attribution)

Taxonomic list

Stenolaemata
 Rhabdomesida - Maychellidae
Maychella nitens Morozova 1970
 Cryptostomata - Hyphasmoporidae
Streblascopora accurata n. sp. Gorjunova and Morozova 1979
 Cryptostomata - Acanthocladiidae
Polypora principalis, "Polypora firma n. sp." = Mackinneyella firma, "Polyporella pavlovae n. sp." = Pseudopolypora pavlovae, "Polypora speciosa n. sp." = Parapolypora speciosa
Polypora principalis Gorjunova 1975
"Polypora firma n. sp." = Mackinneyella firma Gorjunova and Morozova 1979
"Polyporella pavlovae n. sp." = Pseudopolypora pavlovae Gorjunova and Morozova 1979
"Polypora speciosa n. sp." = Parapolypora speciosa Gorjunova and Morozova 1979
 Cryptostomata - Fenestellidae
Permofenestella pentagonalis Schulga-Nesterenko 1936