Where: Komi Republic, Russian Federation (63.5° N, 53.4° E: paleocoordinates 5.6° N, 11.2° E)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Ponticeras domanicense ammonoid zone, Domanik Formation, Middle Frasnian (382.4 - 379.5 Ma)
• Faunal level 4d, lower Domanik, 3rd Ponticeras bed. UD I-E, upper MN 5 conodont zone.
• group of beds-level stratigraphic resolution
Environment/lithology: lithified limestone
Size class: macrofossils
Collected by R.T. Becker in 1994; reposited in the MfN
Primary reference: R. T. Becker, M. R. House, V. V. Menner and N. S. Ovnatanova. 2000. Revision of ammonoid biostratigraphy in the Frasnian (Upper Devonian) of the Southern Timan (northeast Russian Platform). Acta Geologica Polonica 50:67-97 [M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 172452: authorized by Matthew Clapham, entered by Matthew Clapham on 08.08.2015
Creative Commons license: CC BY (attribution)
Taxonomic list
| Cephalopoda | |
|
Tornoceras contractum Glenister 1958 ammonite
Tornoceras typum Sandberger and Sandberger 1851 ammonite | |
|
Manticoceras ammon Keyserling 1844 ammonite | |
Ponticeras cf. bisulcatum, Ponticeras keyserlingi, Ponticeras tschernyschewi, Acanthoclymenia aff. genundewa
Ponticeras cf. bisulcatum Keyserling 1844 ammonite
Ponticeras keyserlingi Holzapfel 1899 ammonite
Ponticeras tschernyschewi Holzapfel 1899 ammonite
Acanthoclymenia aff. genundewa Clarke 1898 ammonite | |