Where: Mongolia (42.8° N, 108.1° E)
• Paleocoordinates: 30.7° N, 120.5° E (Wright 2013)
• 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: CC0 (CC0)
Taxonomic list
| Rhynchonellata | |
| Stenolaemata | |
Spinofenestella absoluta n. sp., Exfenestella fidelis n. sp.
Spinofenestella absoluta n. sp. Gorjunova and Morozova 1979
Exfenestella fidelis n. sp. Gorjunova and Morozova 1979 | |
Maychella ornata n. sp.1
Maychella ornata n. sp.1 Morozova 1970 | |
| Rhynchonellata | |
"Neospirifer cf. moosakhailensis" = Betaneospirifer moosakhailensis2
"Neospirifer cf. moosakhailensis" = Betaneospirifer moosakhailensis2 Davidson 1862 | |
| Strophomenata | |
|
Anidanthus ussuricus2 Fredericks 1924 | |
|
"Waagenoconcha purdoni" = Contraspina purdoni2 Davidson 1862 | |
|
Marginifera cf. gobiensis2 Chao 1927 | |