Tumen-Ul'dzei-Ula Mountain, 70 km SW of Khan-Bogdo Mountain (Permian of Mongolia)

Where: Mongolia (42.8° N, 108.1° E: paleocoordinates 32.0° 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 109034: authorized by Matthew Clapham, entered by Matthew Clapham on 10.05.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

Rhynchonellata
 Spiriferida - Trigonotretidae
"Neospirifer cf. moosakhailensis" = Betaneospirifer moosakhailensis2
"Neospirifer cf. moosakhailensis" = Betaneospirifer moosakhailensis2 Davidson 1862
 Spiriferida - Spiriferellidae
"Spiriferella lita" = Alispiriferella lita2 Fredericks 1924
var. restricta
Strophomenata
 Productida - Echinoconchidae
"Waagenoconcha purdoni" = Contraspina purdoni2, Waagenoconcha nalivkini2
"Waagenoconcha purdoni" = Contraspina purdoni2 Davidson 1862
 Productida -
 Productida - Linoproductidae
Anidanthus ussuricus2 Fredericks 1924
Stenolaemata
 Cryptostomata - Fenestellidae
Spinofenestella absoluta n. sp. Gorjunova and Morozova 1979
Exfenestella fidelis n. sp. Gorjunova and Morozova 1979
 Rhabdomesida - Maychellidae
Maychella ornata n. sp.1 Morozova 1970