Baraniy River, Sette Daban Mountains, unit 8 (Ordovician of Russian Federation)

Where: Yakutiya, Russian Federation (62.9° N, 138.1° E: paleocoordinates 15.8° N, 5.5° W)

• coordinate estimated from map

• small collection-level geographic resolution

When: Baraniy Formation, Ashgill (449.5 - 443.7 Ma)

• 52.5 m thick, upper Baraniy Suite

• bed-level stratigraphic resolution

Environment/lithology: shallow subtidal; lithified, argillaceous limestone

Size class: macrofossils

Collection methods: peel or thin section,

Primary reference: K. N. Volkova, Y. Y. Latypov, and K. B. Khayznikova. 1978. Ordovik i silur Yuzhnogo Verkhoyanya (biostratigrafiya i paleontologiya) [The Ordovician and Silurian of the southern Verkhoyansk Range (biostratigraphy and paleontology)]. Trudy Instituta Geologii i Geofiziki 381:3-219 [W. Kiessling/U. Merkel]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 79494: authorized by Wolfgang Kiessling, entered by Uta Merkel on 11.03.2008

Creative Commons license: CC BY (attribution)

Taxonomic list

Rhynchonellata
 Rhynchonellida - Trigonirhynchiidae
Stenolaemata
 Trepostomida - Monticuliporidae
 Cryptostomata - Ptilodictyidae
Phaenoporella transena, Ensipora carinata, Ensipora praeerecta, Ensipora pennigera, "Phaenopora monticulata" = Phaenopora, "Fimbriapora multifora" = Phaenopora
Anthozoa
 Stauriida - Stauriidae
 Stauriida - Streptelasmatidae
Streptelasma primum Wedekind 1927 horn coral
Streptelasma duncani Dybowski 1873 horn coral
Streptelasma cyrtum Neuman 1969 horn coral
 Stauriida - Acervulariidae
Rhapidophyllum sp. Lindström 1882 horn coral
 Stauriida - Ketophyllidae
 Auloporida - Tetraporellidae
Syringoporinus sp. Sokolov 1955 tabulate coral
 Lichenariida - Lyoporidae
? Baikitolites sp. Sokolov 1955 tabulate coral
Vacuopora prisca tabulate coral
 Heliolitida - Cyrtophyllidae
 Heliolitida - Halysitidae
Catenipora gracilis Hall in Foster and Whitney 1851 tabulate coral
Tollina keyserlingi tabulate coral