Where: Iran (38.9° N, 45.5° E: paleocoordinates 9.0° S, 41.8° E)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Gnishik Formation, Wordian (266.9 - 264.3 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: lithified limestone
Size class: macrofossils
Collection methods: peel or thin section,
Primary reference: K. Nakamura and F. Golshani. 1981. Notes on the Permian brachiopod genus Cryptospirifer. Journal of the Faculty of Science, Hokkaido University, Series 4, Geology and Mineralogy 20:67-77 [M. Clapham/M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 114073: authorized by Matthew Clapham, entered by Matthew Clapham on 09.08.2011
Creative Commons license: CC BY (attribution)
Taxonomic list
| Rhynchonellata | |
|
Crenispirifer sp. Stehli 1954 | |
"Cryptospirifer iranica n. sp." = Cryptospirifer omeishanensis, Septospirigerella sp., Septospirigerella baissalensis
"Cryptospirifer iranica n. sp." = Cryptospirifer omeishanensis Huang 1933
Septospirigerella sp. Grunt 1965
Septospirigerella baissalensis Grunt 1965 | |
| Strophomenata | |
|
Chonostegoides baissalensis Sarycheva 1965 | |
|
Leptodus sp. Kayser 1883 | |