October Revolution Island [Krasnaya Bukhta Fm] (Silurian of Russian Federation)

Where: Russian Federation (79.5° N, 96.0° E: paleocoordinates 13.7° N, 9.9° W)

• coordinate estimated from map

• local area-level geographic resolution

When: Krasnaya Bukhta Formation, Pridoli (423.0 - 419.2 Ma)

• STRATIGRAPHIC RELATIONS: From the Krasnaya Bukhta Fm, which regionally overlies the Ust'-Spokojnaya Fm, and is overlain by the Severnaya Zemlya Fm. AGE: Pridoli. STRATIGRAPHIC POSITION: List probably representative of formation in the local area.

• formation-level stratigraphic resolution

Environment/lithology: coastal; lithified siliciclastic sediments and lithified limestone

• Shallow-water restricted marine environment.
• SPECIFIC LITHOLOGY: Siliciclastic rocks with a few limestone interbeds. LITHIFICATION: Lithified, on the basis of facies description.

Size class: macrofossils

Collection methods: COLLECTOR: Karatajute-Talimaa & Mark-Kurik (1978-1979), Blieck (1997, 2002) REPOSITORY: Not stated in text.

Primary reference: A. R. M. Blieck, V. N. Karatajute-Talimaa, and E. Mark-Kurik. 2002. Upper Silurian and Devonian heterostracan pteraspidomorphs (Vertebrata) from Severnaya Zemlya (Russia): a preliminary report with biogeographical and biostratigraphical implications. Geodiversitas 24(4):805-820 [A. Hendy/A. Hendy]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 90328: authorized by Austin Hendy, entered by Austin Hendy on 16.07.2009

Creative Commons license: CC BY (attribution)

Taxonomic list

• COVERAGE: Exhaustive for heterostracan pteraspidomorphs. NOMENCLATURE: Not an authoritative publication, but with modern nomenclature and species resolution identifications.
Show authors, comments, and common names
Agnatha
 Loganelliformes - Loganelliidae
Loganelliidae indet., Paralogania cf. borealis, Paralogania "sp. 2", Paralogania "sp. 3", Loganellia cuneata
Loganelliidae indet. Karatajute-Talimaa 1997 jawless fish
Paralogania "sp. 2" Karatajute-Talimaa 1997 jawless fish
Paralogania "sp. 3" Karatajute-Talimaa 1997 jawless fish
Loganellia cuneata Gross 1947 jawless fish
Gnathostomata
 Phlebolepidiformes - Katoporididae
Goniporus alatus
Goniporus alatus Gross 1947
Pteraspidomorpha
  - Cyathaspididae
Cyathaspididae indet.
  -
? Strosipherus sp.
? Strosipherus sp. Pander 1856
 Tolypelepidiformes - Tolypelepididae
Tolypelepis cf. undulata