Kuznetsk Alatau, Kiya River section - Unit XI, Subunits 11-14 (Cambrian of Russian Federation)

Also known as Reef 2012

Where: Kemorovo, Russian Federation (56.0° N, 88.0° E: paleocoordinates 11.9° S, 6.6° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Gordonicyathus howelli other zone, Unit XI Member (Usa Formation), Atdabanian (521.0 - 516.0 Ma)

• Regional stage: Kiya; Gordonicyathus howelli zone

• group of beds-level stratigraphic resolution

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

• Subunits 11-14 represent bioherms, biohermal massifs.

Size class: macrofossils

Primary reference: I. T. Zhuravleva, I. A. Konyaeva, D. V. Osadchaya and A. S. Boyarinov. 1997. Biostratigraphy of the Kiya River section. - Early Cambrian Archaeocyaths and spicular sponges from the Kiya River section (Kuznetsk Alatau). Annales de Paléontologie 83(1):3-92 [W. Kiessling/S. Nurnberg]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 56757: authorized by Wolfgang Kiessling, entered by Sabine Nürnberg on 24.11.2005

Creative Commons license: CC BY (attribution)

Taxonomic list

Archaeocyatha
 Archaeocyathida - Loculicyathidae
Cambrocyathellus aksarinae archaeocyath sponge
Loculicyathus tolli archaeocyath sponge
Loculicyathus membranivestites archaeocyath sponge
 Archaeocyathida -
Archaeocyathina indet. Okulitch 1935 archaeocyath sponge
indet. 1, 2 and 3
 Archaeocyathida - Dictyocyathidae
Dictyocyathus yavorskii archaeocyath sponge
Dictyocyathus sp. archaeocyath sponge
 Capsulocyathida - Clathricoscinidae
Clathricoscinus sp. archaeocyath sponge
 Capsulocyathida - Cryptoporocyathidae
Capsulocyathus subcallosus archaeocyath sponge
 Monocyathida - Monocyathidae
Archaeolynthus sp. Taylor 1910 archaeocyath sponge
Archaeolynthus sibiricus archaeocyath sponge
Archaeolynthus nalivkini archaeocyath sponge
Archaeolynthus absolutus archaeocyath sponge
Archaeolynthus unimurus archaeocyath sponge
 Monocyathida - Tumuliolynthidae
Tumuliolynthus sp. Zhuravleva 1963 archaeocyath sponge
Tumuliolynthus musatovi archaeocyath sponge
Tumuliolynthus tubexternus archaeocyath sponge
Tumuliolynthus kuznetsovae archaeocyath sponge
 Ajacicyathida - Gloriosocyathidae
Nalivkinicyathus aksarinae archaeocyath sponge
 Ajacicyathida - Carinacyathidae
Vologdinocyathellus shichiovi archaeocyath sponge
 Ajacicyathida - Ethmocyathidae
Degeletticyathus sp. archaeocyath sponge
Baikalocyathus sp. archaeocyath sponge
Baikalocyathus rossicus archaeocyath sponge
Baikalocyathus baikalicus archaeocyath sponge
"Ussuricyathus sp." = Mackenziecyathus archaeocyath sponge
Rasetticyathus sp. archaeocyath sponge
 Ajacicyathida - Sajanocyathidae
? Sajanocyathus sp. archaeocyath sponge
Formosocyathus alabini archaeocyath sponge
Formosocyathus sp. archaeocyath sponge
 Ajacicyathida - Ajacicyathidae
Nochoroicyathus sp. Zhuravleva 1951 archaeocyath sponge
Nochoroicyathus mariinskii archaeocyath sponge
Nochoroicyathus khemtschikensis archaeocyath sponge
Nochoroicyathus arteintervallum archaeocyath sponge
Nochoroicyathus cf. mirabilis archaeocyath sponge
Nochoroicyathus grandis archaeocyath sponge
Nochoroicyathus speranskii archaeocyath sponge
Rotundocyathus reticulatus archaeocyath sponge
Rotundocyathus nadleri archaeocyath sponge
Sibirecyathus dissepimentalis archaeocyath sponge
Orbicyathus vinkmanae archaeocyath sponge
Orbicyathus anuloides archaeocyath sponge
Orbicyathus mongolicus archaeocyath sponge
Robustocyathellus sp. Konyushkov 1972 archaeocyath sponge
 Ajacicyathida - Bronchocyathidae
Gordonicyathus subhowelli archaeocyath sponge
Gordonicyathus gerassimovensis archaeocyath sponge
Gordonicyathus howelli Vologdin 1932 archaeocyath sponge
Thalamocyathus continuus archaeocyath sponge
Thalamocyathus sp. archaeocyath sponge
Denaecyathus sp. archaeocyath sponge
Cyclocyathella sp. archaeocyath sponge
Cyclocyathella repinae Okuneva and Repina 1973 archaeocyath sponge
Taylorcyathus sp. archaeocyath sponge
 Ajacicyathida - Annulocyathidae
Annulocyathella lavrenovae archaeocyath sponge
 Ajacicyathida - Jakutocarinidae
Russocyathus sp. archaeocyath sponge
 Ajacicyathida - Tumulifungiidae
"? Arturocyathus sp." = Subtumulocyathellus Osadchaya et al. 1979 archaeocyath sponge
Sclerocyathus lepidosus archaeocyath sponge
 Ajacicyathida - Erbocyathidae
Ladaecyathus sp. archaeocyath sponge
 Ajacicyathida - Tumulocyathidae
"Tumulocyathoides polystichus" = Tumulocyathus archaeocyath sponge
Plicocyathus altaisajanicus archaeocyath sponge
Plicocyathus boyarinovi archaeocyath sponge
 Ajacicyathida - Porocoscinidae
Porocoscinus sp. archaeocyath sponge
 Ajacicyathida - Agyrekocyathidae
"Mennericyathus sp." = Agyrekocyathus
"Mennericyathus sp." = Agyrekocyathus Konyushkov 1967 archaeocyath sponge
 Ajacicyathida - Asterocyathidae
Erismacoscinus sp. Debrenne 1958 archaeocyath sponge
 Ajacicyathida - Tumulocoscinidae
Tumulocoscinus sp. archaeocyath sponge
 Ajacicyathida - Dokidocyathidae
Dokidocyathus sp. Taylor 1910 archaeocyath sponge
sp. 1
Cribricyatha
 Cribricyathida - Pyxidocyathidae
"Szecyathus" sp. Vologdin 1957 cribricyath sponge
Batchatocyathus
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