Lena River, Oy-Muran (Kokoulinsk) bioherm complex, unit 8 biostrome 2 (Cambrian of Russian Federation)

Also known as Reef 1745

Where: Yakutiya, Russian Federation (61.0° N, 126.1° E: paleocoordinates 10.3° S, 13.9° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Pestrotsvet Formation, Atdabanian (521.0 - 516.0 Ma)

• bed-level stratigraphic resolution

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

• central-eastern part 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 81203: authorized by Wolfgang Kiessling, entered by Uta Merkel on 10.06.2008

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Archaeocyatha
 Capsulocyathida - Cryptoporocyathidae
Cryptoporocyathus sp.
Cryptoporocyathus sp. Korshunov and Zhuravleva 1967 archaeocyath sponge
 Capsulocyathida - Fransuasaecyathidae
Fransuasaecyathus sp.
Fransuasaecyathus sp. archaeocyath sponge
 Capsulocyathida - Coscinocyathidae
Coscinocyathus subarquathus, Coscinocyathus dianthus, Coscinocyathus isointervallumus, Coscinocyathus sp.
Coscinocyathus subarquathus archaeocyath sponge
Coscinocyathus dianthus archaeocyath sponge
Coscinocyathus isointervallumus archaeocyath sponge
Coscinocyathus sp. Bornemann 1884 archaeocyath sponge
 Archaeocyathida -
Sphinctocyathus oimuranicus
Sphinctocyathus oimuranicus archaeocyath sponge
 Archaeocyathida - Archaeocyathidae
"Archaeofungia sp." = Pycnoidocyathus, "Archaeofungia suvorovae" = Pycnoidocyathus
"Archaeofungia sp." = Pycnoidocyathus Taylor 1910 archaeocyath sponge
"Archaeofungia suvorovae" = Pycnoidocyathus archaeocyath sponge
 Archaeocyathida - Dictyocyathidae
Dictyocyathus sp.
Dictyocyathus sp. archaeocyath sponge
 Archaeocyathida - Loculicyathidae
Paranacyathus sp., "Robustocyathus sp." = Cambrocyathellus, "Robustocyathus novus" = Cambrocyathellus, Loculicyathus membranivestites, Loculicyathus sp.
Paranacyathus sp. archaeocyath sponge
"Robustocyathus sp." = Cambrocyathellus archaeocyath sponge
"Robustocyathus novus" = Cambrocyathellus archaeocyath sponge
Loculicyathus membranivestites archaeocyath sponge
Loculicyathus sp. archaeocyath sponge
 Ajacicyathida - Jakutocarinidae
"Jakutocyathus jakutensis" = Jakutocarinus jakutensis
"Jakutocyathus jakutensis" = Jakutocarinus jakutensis Zhuravleva 1960 archaeocyath sponge
 Ajacicyathida - Carinacyathidae
Carinacyathus kigitasensis
Carinacyathus kigitasensis archaeocyath sponge
 Ajacicyathida - Ethmophyllidae
Ethmophyllum rossicum, Squamosocyathus taumatus
Ethmophyllum rossicum archaeocyath sponge
Squamosocyathus taumatus archaeocyath sponge
 Ajacicyathida - Geocyathidae
"Geocyathus botomaensis" = Geocyathus, "Geocyathus latini" = Geocyathus, "Geocyathus krasnopeevae" = Geocyathus, "Jakutocyathus sp." = Geocyathus
"Geocyathus botomaensis" = Geocyathus archaeocyath sponge
"Geocyathus latini" = Geocyathus archaeocyath sponge
"Geocyathus krasnopeevae" = Geocyathus archaeocyath sponge
"Jakutocyathus sp." = Geocyathus archaeocyath sponge
 Ajacicyathida - Tumulocyathidae
"Tumulocyathellus platiseptatus" = Plicocyathus, Tumulocyathus sp.
"Tumulocyathellus platiseptatus" = Plicocyathus archaeocyath sponge
Tumulocyathus sp. archaeocyath sponge
 Ajacicyathida - Densocyathidae
Leptosocyathus polyseptus
Leptosocyathus polyseptus archaeocyath sponge
 Ajacicyathida - Ajacicyathidae
Ajacicyathus sp., Ajacicyathus biohermicus, Nochoroicyathus sp.
Ajacicyathus sp. Bedford and Bedford 1939 archaeocyath sponge
Ajacicyathus biohermicus archaeocyath sponge
Nochoroicyathus sp. Zhuravleva 1951 archaeocyath sponge
 Ajacicyathida - Bronchocyathidae
Compositocyathus muchattensis, Compositocyathus sp.
Compositocyathus muchattensis archaeocyath sponge
Compositocyathus sp. archaeocyath sponge
 Ajacicyathida - Ethmocyathidae
Degeletticyathus sp.
Degeletticyathus sp. archaeocyath sponge
 Ajacicyathida - Lenocyathidae
Lenocyathus sp.
Lenocyathus sp. archaeocyath sponge
 Ajacicyathida - Tumulocoscinidae
Tumulocoscinus atdabanensis
Tumulocoscinus atdabanensis archaeocyath sponge
 Ajacicyathida - Dokidocyathellidae
Dokidocyathella incognita
Dokidocyathella incognita archaeocyath sponge
 Ajacicyathida - Dokidocyathidae
Dokidocyathus sp.
Dokidocyathus sp. Taylor 1910 archaeocyath sponge
 Monocyathida - Monocyathidae
Archaeolynthus sp., Archaeolynthus nalivkini
Archaeolynthus sp. Taylor 1910 archaeocyath sponge
Archaeolynthus nalivkini archaeocyath sponge
 Monocyathida - Tumuliolynthidae
Tumuliolynthus tubexternus, Tumuliolynthus sp.
Tumuliolynthus tubexternus archaeocyath sponge
Tumuliolynthus sp. Zhuravleva 1963 archaeocyath sponge