Lyaiol River, outcrop 1904, sample 7 (Devonian of Russian Federation)

Where: Komi Republic, Russian Federation (63.3° N, 53.7° E: paleocoordinates 5.6° N, 11.4° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Nordiceras timanicum ammonoid zone, Domanik Formation, Middle Frasnian (382.4 - 379.5 Ma)

• Faunal level 5c; Upper Domanik. UD I-G to lower I-H, MN 9-10 conodont zone.

• group of beds-level stratigraphic resolution

Environment/lithology: lithified limestone

Size class: macrofossils

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 172462: authorized by Matthew Clapham, entered by Matthew Clapham on 08.08.2015

Creative Commons license: CC BY (attribution)

Taxonomic list

Cephalopoda
 Bactritida - Bactritidae
 Agoniatitida - Gephuroceratidae
Manticoceras ammon Keyserling 1844 ammonite
Manticoceras cf. ammon Keyserling 1844 ammonite
Manticoceras lamed Sandberger and Sandberger 1850 ammonite
 Agoniatitida - Nordiceratidae
Nordiceras timanicum Holzapfel 1899 ammonite
 Goniatitida - Tornoceratidae
Lobotornoceras strangulatum Keyserling 1844 ammonite
Linguatornoceras sp. House 1965 ammonite
Linguatornoceras aff. clausum Glenister 1958 ammonite
Tornoceras cf. typum Sandberger and Sandberger 1851 ammonite