Where: Russian Federation (71.8° N, 127.8° E: paleocoordinates 65.7° N, 13.3° E)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Parafrechites sublaqueatus ammonoid zone, Illyrian (247.2 - 242.0 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: marine; lithified siliciclastic sediments
Size class: macrofossils
Collection methods: Repository: TsSGM (Central Siberian Geological Museum in the Institute of Geology, Geography and Mineralogy of the Siberian Branch, Russian Academy of Sciences, Novosibirsk), same as IGiG (Institute for Geology and Geophysics, Novosibirsk)
Primary reference: A. G. Konstantinov. 1991. Biostratigrafiya i ammonoidei verkhnego Aniziya severa Sibiri. Akademiya Nauk SSSR, Sibirskoe Otdelenie Trudy Instituta Geologii I Geofiziki 787:1-136 [M. Clapham/M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 107008: authorized by Matthew Clapham, entered by Matthew Clapham on 31.03.2011
Creative Commons license: CC BY (attribution)
Taxonomic list
| Cephalopoda | |
|
Indigirophyllites popowi Konstantinov 1991 ammonite | |
Parafrechites evolutus n. sp., Parafrechites kharaulakhensis n. sp., Parafrechites aff. meeki, Parafrechites sublaqueatus, Parafrechites egorovi n. sp.
Parafrechites evolutus n. sp. Konstantinov 1991 ceratite
Parafrechites kharaulakhensis n. sp. Konstantinov 1991 ceratite
Parafrechites aff. meeki Mojsisovics 1888 ceratite
Parafrechites sublaqueatus Bytschkov 1976 ceratite
Parafrechites egorovi n. sp. Konstantinov 1991 ceratite | |