Baraniy River, Sette Daban Mountains, unit 33 (Silurian of Russian Federation)

Also known as Reef 3718

Where: Yakutiya, Russian Federation (62.9° N, 138.1° E: paleocoordinates 20.4° N, 9.0° W)

• coordinate estimated from map

• small collection-level geographic resolution

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

• 41 m thick, lower Tayakh Suite

• bed-level stratigraphic resolution

Environment/lithology: reef, buildup or bioherm; lithified, argillaceous limestone

• small coral and coral-stromatoporoid biostromes

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 79512: authorized by Wolfgang Kiessling, entered by Uta Merkel on 11.03.2008

Creative Commons license: CC BY (attribution)

Taxonomic list

Rhynchonellata
 Pentamerida - Virgianidae
Borealis borealis Eichwald 1842
subsp. schmidti
Strophomenata
 Strophomenida - Strophomenidae
Strophomena sp. Rafinesque and De Blainville 1824
Anthozoa
 Cystiphyllida - Cystiphyllidae
Diplochone sp. Frech 1886 horn coral
 Stauriida - Lykophyllidae
 Stauriida - Kyphophyllidae
Strombodes sp. Schweigger 1819 horn coral
 Stauriida - Streptelasmatidae
Crassilasma sp. Ivanovskiy 1962 horn coral
 Heliolitida - Halysitidae
Cystihalysites deplanatus n. sp. Volkova et al. 1978 tabulate coral
 Favositida - Parastriatoporidae
Parastriatopora nigrolimitata n. sp. Volkova et al. 1978 tabulate coral
 Favositida - Pachyporidae
Striatopora tungusica tabulate coral
 Favositida - Favositidae
Mesofavosites regularis tabulate coral
Mesofavosites ex gr. obliquus Sokolov 1951 tabulate coral
Favosites hirsutus tabulate coral
Favosites kuklini tabulate coral
Favosites favosiformis Sokolov 1951 tabulate coral
Favosites cf. gothlandicus Lamarck 1816 tabulate coral
Favosites praemaximus Sokolov 1951 tabulate coral
Paleofavosites schmidti tabulate coral
 Favositida - Alveolitidae
Subalveolites sp. Sokolov 1955 tabulate coral
Stromatoporoidea
 Stromatoporoidea -
Stromatoporoidea indet. stromatoporoid sponge