Lena River, Oy-Muran (Kokoulinsk) bioherm complex, unit 11-13 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)

• group of beds-level stratigraphic resolution

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

• 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 81219: authorized by Wolfgang Kiessling, entered by Uta Merkel on 11.06.2008

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Archaeocyatha
 Capsulocyathida - Coscinocyathidae
Coscinocyathus isointervallumus, Coscinocyathus dianthus, Coscinocyathus sp.
Coscinocyathus dianthus archaeocyath sponge
Coscinocyathus sp. Bornemann 1884 archaeocyath sponge
 Capsulocyathida - Fransuasaecyathidae
Fransuasaecyathus elegans
Fransuasaecyathus elegans archaeocyath sponge
 Archaeocyathida - Archaeocyathidae
"Archaeofungia sp." = Pycnoidocyathus
"Archaeofungia sp." = Pycnoidocyathus Taylor 1910 archaeocyath sponge
 Archaeocyathida - Archaeopharetridae
Protopharetra polymorpha
Protopharetra polymorpha archaeocyath sponge
 Archaeocyathida - Loculicyathidae
"Robustocyathus sp." = Cambrocyathellus, "Robustocyathus novus" = Cambrocyathellus
"Robustocyathus sp." = Cambrocyathellus archaeocyath sponge
"Robustocyathus novus" = Cambrocyathellus archaeocyath sponge
 Monocyathida - Tumuliolynthidae
Tumuliolynthus vologdini, Tumuliolynthus sp., Tumuliolynthus tubexternus
Tumuliolynthus vologdini archaeocyath sponge
Tumuliolynthus sp. Zhuravleva 1963 archaeocyath sponge
Tumuliolynthus tubexternus archaeocyath sponge
 Monocyathida - Monocyathidae
Archaeolynthus nalivkini, Archaeolynthus polaris, Archaeolynthus sp.
Archaeolynthus nalivkini archaeocyath sponge
Archaeolynthus polaris archaeocyath sponge
Archaeolynthus sp. Taylor 1910 archaeocyath sponge
 Ajacicyathida - Kaltatocyathidae
? Kaltatocyathus sp.
? Kaltatocyathus sp. Zhuravleva et al. 1964 archaeocyath sponge
 Ajacicyathida - Dokidocyathidae
Dokidocyathus sp.
Dokidocyathus sp. Taylor 1910 archaeocyath sponge
 Ajacicyathida - Ethmophyllidae
Squamosocyathus taumatus
Squamosocyathus taumatus archaeocyath sponge
 Ajacicyathida - Carinacyathidae
"Porocyathus sp." = Carinacyathus, "Porocyathus pinus" = Carinacyathus
"Porocyathus sp." = Carinacyathus archaeocyath sponge
"Porocyathus pinus" = Carinacyathus archaeocyath sponge
 Ajacicyathida - Bronchocyathidae
Compositocyathus muchattensis
Compositocyathus muchattensis archaeocyath sponge
 Ajacicyathida - Ajacicyathidae
Nochoroicyathus sp., Nochoroicyathus kokoulini, ? Ajacicyathus biohermicus, Ajacicyathus sp., Ajacicyathus arteintervallum
Nochoroicyathus sp. Zhuravleva 1951 archaeocyath sponge
Nochoroicyathus kokoulini archaeocyath sponge
? Ajacicyathus biohermicus archaeocyath sponge
Ajacicyathus sp. Bedford and Bedford 1939 archaeocyath sponge
Ajacicyathus arteintervallum archaeocyath sponge
 Ajacicyathida - Ethmocyathidae
Inessocyathus sp., Degeletticyathus galushkoi
Inessocyathus sp. archaeocyath sponge
Degeletticyathus galushkoi archaeocyath sponge
 Ajacicyathida - Gagarinicyathidae
Gagarinicyathus tarynensis
Gagarinicyathus tarynensis archaeocyath sponge
 Ajacicyathida - Jakutocarinidae
"Jakutocyathus jakutensis" = Jakutocarinus jakutensis
"Jakutocyathus jakutensis" = Jakutocarinus jakutensis Zhuravleva 1960 archaeocyath sponge
 Ajacicyathida - Lenocyathidae
Lenocyathus lenaicus, Lenocyathus sp.
Lenocyathus lenaicus archaeocyath sponge
Lenocyathus sp. archaeocyath sponge
 Ajacicyathida - Geocyathidae
"Geocyathus krasnopeevae" = Geocyathus, "Geocyathus botomaensis" = Geocyathus, "Geocyathus latini" = Geocyathus, "Jakutocyathus sp." = Geocyathus
"Geocyathus krasnopeevae" = Geocyathus archaeocyath sponge
"Geocyathus botomaensis" = Geocyathus archaeocyath sponge
"Geocyathus latini" = Geocyathus archaeocyath sponge
"Jakutocyathus sp." = Geocyathus archaeocyath sponge
 Ajacicyathida - Tumulocyathidae
"Tumulocyathellus platiseptatus" = Plicocyathus, "Tumulocyathellus sp." = Plicocyathus, "Tumulocyathus sp." = Tumulocyathus, "Kotuyicyathus sp." = Tumulocyathus
"Tumulocyathellus platiseptatus" = Plicocyathus archaeocyath sponge
"Tumulocyathellus sp." = Plicocyathus Vologdin 1960 archaeocyath sponge
"Tumulocyathus sp." = Tumulocyathus archaeocyath sponge
"Kotuyicyathus sp." = Tumulocyathus archaeocyath sponge