Lena River, Oy-Muran (Kokoulinsk) bioherm complex, unit 14 interbiohermal 1 (Cambrian of Russian Federation)

Also known as Reef 1745

Where: Yakutiya, Russian Federation (61.0° N, 126.1° E: paleocoordinates 9.3° S, 12.8° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Taryn Formation, Botomian (516.0 - 512.9 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: perireef or subreef; lithified limestone

• W of the complex

Size class: macrofossils

Primary reference: I. T. Zhuravleva. 1972. Rannekembriyskiye fatsialnyye kompleksy arkheotsiat (r. Lena, sredneye techeniye) [Lower Cambrian archaeocyath complexes (middle Lena River)]. in I. T. Zhuravleva, ed., Problemy biostratigrafii i paleontologii nizhnego kembriya Sibiri [Lower Cambrian biostratigraphical and paleontological problems of Siberia] 31-109 [W. Kiessling/U. Merkel/U. Merkel]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 81222: authorized by Wolfgang Kiessling, entered by Uta Merkel on 11.06.2008

Creative Commons license: CC BY (attribution)

Taxonomic list

Archaeocyatha
 Capsulocyathida - Coscinocyathidae
Coscinocyathus sp. Bornemann 1884 archaeocyath sponge
Coscinocyathus dianthus archaeocyath sponge
 Archaeocyathida - Archaeocyathidae
"Archaeofungia suvorovae" = Pycnoidocyathus
"Archaeofungia suvorovae" = Pycnoidocyathus archaeocyath sponge
 Archaeocyathida - Loculicyathidae
"Robustocyathus sp." = Cambrocyathellus, "Robustocyathus novus" = Cambrocyathellus
"Robustocyathus sp." = Cambrocyathellus archaeocyath sponge
"Robustocyathus novus" = Cambrocyathellus archaeocyath sponge
 Ajacicyathida - Botomocyathidae
Botomocyathus zelenovi archaeocyath sponge
 Ajacicyathida - Tumulocyathidae
"Tumulocyathellus unicumus" = Plicocyathus
"Tumulocyathellus unicumus" = Plicocyathus archaeocyath sponge
 Ajacicyathida - Sajanocyathidae
Zonacyathus einastoi archaeocyath sponge
 Ajacicyathida - Ajacicyathidae
? Ajacicyathus biohermicus, Ajacicyathus consuetus, "Nochoroicyathus sp." = Nochoroicyathus, "Ajacicyathellus sp." = Nochoroicyathus
? Ajacicyathus biohermicus archaeocyath sponge
Ajacicyathus consuetus archaeocyath sponge
"Nochoroicyathus sp." = Nochoroicyathus Zhuravleva 1951 archaeocyath sponge
"Ajacicyathellus sp." = Nochoroicyathus Zhuravleva 1951 archaeocyath sponge
 Ajacicyathida - Dokidocyathidae
? Dokidocyathus sp. Taylor 1910 archaeocyath sponge