Srednii Island, Sedova Archipelago [Vodopad Fm] (Silurian of Russian Federation)

Where: Russian Federation (79.5° N, 92.0° E: paleocoordinates 3.1° N, 3.4° E)

• coordinate estimated from map

• local area-level geographic resolution

When: Vodopad Formation, Llandovery (443.4 - 433.4 Ma)

• STRATIGRAPHIC RELATIONS: From the Vodopad Fm (Llandovery), which overlies the Strojnaya Fm and is overlain by the Golomyannyj Fm (Llandovery). AGE: Llandovery; lowest Vodopad Formation is of uppermost Juuru or lowest Raikküla age. STRATIGRAPHIC POSITION: List probably representative of formation in the local area.

• formation-level stratigraphic resolution

Environment/lithology: marine; lithified lithology not reported

• SPECIFIC LITHOLOGY: Not stated in text. LITHIFICATION: Lithified, on the basis of sample preparation.

Size class: macrofossils

Collection methods: bulk, chemical, sieve,

• COLLECTOR: Probably Karatajute-Talimaa & others. REPOSITORY: Institute of Geology, Tallinn Technical

•University; Institute of Geology, Vilnius.

Primary reference: T. Marss and V. Karatajute-Talimaa. 2002. Ordovician and Lower Silurian thelodonts from Severnaya Zemlya Archipelago (Russia). Geodiversitas 24(2):381-404 [A. Hendy/A. Hendy]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 90398: authorized by Austin Hendy, entered by Austin Hendy on 18.07.2009

Creative Commons license: CC BY (attribution)

Taxonomic list

• COVERAGE: Exhaustive for thelodonts. NOMENCLATURE: An authoritative publication, with modern nomenclature and species resolution identifications.
Show authors, comments, and common names
Agnatha
 Loganelliformes - Loganelliidae
Loganelliidae indet.
Loganelliidae indet. Karatajute-Talimaa 1997 jawless fish