Where: Mongolia (42.5° N, 104.3° E)
• Paleocoordinates: 34.8° N, 113.5° E (Wright 2013)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Tsagan-Ula Formation, Kungurian (279.3 - 272.3 Ma)
• 5 m thick
• group of beds-level stratigraphic resolution
Environment/lithology: marine; lithified siliciclastic sediments
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 116271: authorized by Matthew Clapham, entered by Matthew Clapham on 06.09.2011
Creative Commons license: CC0 (CC0)
Taxonomic list
| Stenolaemata | |
|
Minilya paratuberculifera Yang and Lu 1962
Rectifenestella originaria Morozova 1991 | |
|
Maychellina aliena Gorjunova and Morozova 1979 | |
|
Cyclotrypa admiranda Morozova 1991 | |
| Strophomenata | |
|
Yakovlevia mammatiformis Fredericks 1926
Kochiproductus saranaeanus Fredericks 1933 | |
|
Waagenoconcha impercepta Manankov 1991 | |
Chonetinella sinuata, Mongolochonetes inaequalis n. gen. n. sp.
Chonetinella sinuata Afanasjeva 1991
Mongolochonetes inaequalis n. gen. n. sp. Afanasjeva 1991 | |
|
Arctitreta kempei Andersson 1914 | |
| Rhynchonellata | |
"Kaninospirifer incertiplicatus" = Fasciculatia incertiplicata, "Kaninospirifer adpressum" = Fasciculatia adpressa
"Kaninospirifer incertiplicatus" = Fasciculatia incertiplicata Pavlova 1991
"Kaninospirifer adpressum" = Fasciculatia adpressa Liu and Waterhouse 1985 K. striatoplicatus in text
| |
|
Spiriferella keilhaviiformis Fredericks 1916
Alispiriferella lita Fredericks 1924 | |