Where: Iran (38.9° N, 45.5° E: paleocoordinates 9.0° S, 41.8° E)
• coordinate estimated from map
• small collection-level geographic resolution
When: Gnishik Formation, Wordian (266.9 - 264.3 Ma)
• 11.3 m thick
• group of beds-level stratigraphic resolution
Environment/lithology: lithified, gray limestone
Size classes: macrofossils, microfossils
Collected by D.L. Stepanov, F. Golshani, J. Stöcklin, B. Hamzepour in 1967
Primary reference: D. L. Stepanov, F. Golshani, and J. Stöcklin. 1969. Upper Permian and Permian-Triassic boundary in north Iran. Geological Survey of Iran Report 12:1-72 [M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 118128: authorized by Matthew Clapham, entered by Matthew Clapham on 06.10.2011
Creative Commons license: CC BY (attribution)
Taxonomic list
Foraminifera | |
Fusulinina indet. Wedekind 1937 | |
Anthozoa | |
? Favosites sp. Lamarck 1816 tabulate coral | |
Michelinia miranda Tchudinova 1965 tabulate coral | |
Rhynchonellata | |
Phricodothyris asiatica Chao 1929 | |
Gastropoda | |
Bellerophontidae indet. M'Coy 1851 snail |