Otvorot River, Sette Daban Mountains, unit 23 (Silurian of Russian Federation)

Where: Yakutiya, Russian Federation (60.2° N, 137.1° E: paleocoordinates 23.2° N, 9.3° W)

• coordinate estimated from map

• small collection-level geographic resolution

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

• 6 m thick, Upper Tayakh Suite

• bed-level stratigraphic resolution

Environment/lithology: shallow subtidal; lithified limestone

• detrital limestone

Size class: macrofossils

Collection methods: peel or thin section,

Primary reference: K. B. Khayznikova. 1989. Biostratigrafiya i tabulyaty biogermnykh otlozheniy rannego paleozoya; Yuzhnoye Verkhoyanye [Biostratigraphy and Tabulata of lower Paleozoic bioherm deposits; southern Verkhoyansk region] [W. Kiessling/U. Merkel]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 79460: authorized by Wolfgang Kiessling, entered by Uta Merkel on 10.03.2008

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Gastropoda
  -
Gastropoda indet.
Gastropoda indet. Cuvier 1795 snail
Brachiopoda
  -
Brachiopoda indet.
Brachiopoda indet. Cuvier 1805
Anthozoa
 Auloporida - Syringoporidae
Vinculumtes migratum n. sp.
Vinculumtes migratum n. sp. Khayznikova 1989 tabulate coral
 Favositida - Favositidae
Gephuropora infera
Gephuropora infera Volkova et al. 1978 tabulate coral
 Heliolitida - Heliolitidae
Helioplasmolites sp.
Helioplasmolites sp. Chekhovich 1955 tabulate coral