Where: Khasagt-Khairkhan, Mongolia (46.8° N, 95.8° E: paleocoordinates 6.8° S, 5.9° E)
• coordinate based on political unit
• local area-level geographic resolution
When: Ilsanella compressa small shelly zone, Bayan Gol Formation, Nemakit-Daldynian (538.8 - 525.5 Ma)
• Was Tommotian, but now put in Atdabanian
Environment/lithology: marine; lithology not reported
Size classes: mesofossils, microfossils
Preservation: cast
Collection methods: Collection consists of casts and shells of unknown composition. A considerable amount of the material studied was obtained from the samples of M. N. Korobov.
Primary reference: V. V. Missarzhevsky. 1980. Early Cambrian mongolian hyolitha and gastropoda. Paleontological Journal 15(1):18-25 [M. Patzkowsky/P. Borkow/P. Wagner]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 10111: authorized by Mark Patzkowsky, entered by Phil Borkow on 15.02.2001, edited by Pete Wagner
Creative Commons license: CC BY (attribution)
Taxonomic list
Hyolitha | |
Salanytheca papillaris n. gen. n. sp.
Salanytheca papillaris n. gen. n. sp. Missarzhevsky 1980 | |
Purella | |
"Rozanoviella atypica n. gen. n. sp." = Purella atypica
"Rozanoviella atypica n. gen. n. sp." = Purella atypica Missarzhevsky 1980 | |
Salanyella | |
Salanyella costulata n. gen. n. sp.
Salanyella costulata n. gen. n. sp. Missarzhevsky and Mambetov 1981 | |
Helcionelloida | |
Nomgoliella sinistrivolubilis n. gen. n. sp.
Nomgoliella sinistrivolubilis n. gen. n. sp. Missarzhevsky 1980 |