Generalka-slope. 26 m (Silurian of Russian Federation)

Where: Gorny Altai, Russian Federation (51.3° N, 83.2° E: paleocoordinates 28.6° N, 17.9° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Kuimov Formation, Homerian (430.5 - 427.4 Ma)

• The Kuimov Formation reaches 200450 m in thickness and conformably overlies the Chagyrka Formation, which, in turn, is conformably overlain by the Cherny Anuy Formation (Yolkin et al., 2003). Homerian according to Sennikov et al. (2019).

• bed-level stratigraphic resolution

Environment/lithology: reef, buildup or bioherm; siltstone and silty limestone

• includes back-reef
• Fine-grained, greenish to dirty yellow siltstones and massive, organogenic-clastic, clayey medium-grained gray & light gray limestone lenses.

Size class: macrofossils

Primary reference: R. A. Khabibulina and N. V. Sennikov. 2021. Spicules and microspheres in the heliolitid tabulates from the Silurian strata of Gorny Altai, Siberia. Palaeoworld 30:20-28 [P. Wagner/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 228316: authorized by Pete Wagner, entered by Pete Wagner on 27.11.2022

Creative Commons license: CC BY (attribution)

Taxonomic list

• Tabulates are the framework taxa here.
Anthozoa
 Favositida - Multisoleniidae
Multisolenia tortuosa Fritz 1937 tabulate coral
Fritz
 Favositida - Favositidae
Favosites favosiformis Sokolov 1951 tabulate coral
Mesofavosites anuensis tabulate coral
Mironova 1960
 Heliolitida - Halysitidae
Halysites labirinticus tabulate coral
(Goldfuss
 Heliolitida - Heliolitidae
Heliolites uksunayensis tabulate coral
Mironova 1960
 Heliolitida - Proporidae
Propora sp. Milne-Edwards and Haime 1849 tabulate coral
 Heliolitida - Plasmoporidae
Squameolites junggarensis Lin and Wang 1981 tabulate coral
Lin et Wang 1981