Kuznetsk Alatau, Kiya River section - Unit VI, Subunits 2-9 (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: Nochoroicyathus marinskii other zone, Unit VI Member (Usa Formation), Atdabanian (521.0 - 516.0 Ma)

• Nochoroicyathus marinskii zone

• group of beds-level stratigraphic resolution

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

• Subunits 2-9 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 56748: authorized by Wolfgang Kiessling, entered by Sabine Nürnberg on 24.11.2005

Creative Commons license: CC BY (attribution)

Taxonomic list

Radiocyatha
 Acanthinocyathida - Acanthinocyathidae
Archaeocyatha
 Archaeocyathida -
Archaeocyathina indet. Okulitch 1935 archaeocyath sponge
indet. 3
 Archaeocyathida - Dictyocyathidae
Dictyocyathus yavorskii archaeocyath sponge
 Archaeocyathida - Archaeopharetridae
Dictyosycon radiatus archaeocyath sponge
Archaeopharetra victori archaeocyath sponge
 Archaeocyathida - Loculicyathidae
Loculicyathus tolli, Loculicyathus membranivestites, "Cambrocyathellus pospelovi" = Cambrocyathellus, "Cambrocyathellus aksarinae" = Cambrocyathellus, "Robustocyathus tomicus" = Cambrocyathellus, Paranacyathus sp.
Loculicyathus tolli archaeocyath sponge
Loculicyathus membranivestites archaeocyath sponge
"Cambrocyathellus pospelovi" = Cambrocyathellus archaeocyath sponge
"Cambrocyathellus aksarinae" = Cambrocyathellus archaeocyath sponge
"Robustocyathus tomicus" = Cambrocyathellus archaeocyath sponge
Paranacyathus sp. archaeocyath sponge
 Ajacicyathida - Ajacicyathidae
Nochoroicyathus sp. Zhuravleva 1951 archaeocyath sponge
? Nochoroicyathus facilis archaeocyath sponge
Nochoroicyathus mariinskii archaeocyath sponge
Nochoroicyathus khemtschikensis archaeocyath sponge
Nochoroicyathus arteintervallum archaeocyath sponge
Nochoroicyathus grandis archaeocyath sponge
Orbicyathus sp. Vologdin 1937 archaeocyath sponge
sp. 2
Ajacicyathus sp. Bedford and Bedford 1939 archaeocyath sponge
Sibirecyathus sp. Vologdin 1937 archaeocyath sponge
sp. 2
Sibirecyathus ex gr. naletovi archaeocyath sponge
Rotundocyathus neiburgianus archaeocyath sponge
? Rotundocyathus vassilievskii archaeocyath sponge
Rotundocyathus reticulatus archaeocyath sponge
Rotundocyathus decurvatus archaeocyath sponge
Rotundocyathus sublenaicus archaeocyath sponge
Rotundocyathus pelmani archaeocyath sponge
 Ajacicyathida - Densocyathidae
Tennericyathus sp. archaeocyath sponge
Leptosocyathus curviseptatus archaeocyath sponge
 Ajacicyathida - Bronchocyathidae
Taylorcyathus eximius archaeocyath sponge
Taylorcyathus lucidus archaeocyath sponge
Taylorcyathus tersiensis archaeocyath sponge
Gordonicyathus subhowelli archaeocyath sponge
 Ajacicyathida - Sajanocyathidae
Formosocyathus alabini archaeocyath sponge
Formosocyathus fidelius archaeocyath sponge
Palmericyathus sp. Handfield 1971 archaeocyath sponge
 Ajacicyathida - Ethmocyathidae
Degeletticyathus sp. archaeocyath sponge
Frinalicyathus stapiporeopsis archaeocyath sponge
Frinalicyathus sp. archaeocyath sponge
Baikalocyathus sp. archaeocyath sponge
Inessocyathus sp. archaeocyath sponge
 Ajacicyathida - Annulocyathidae
? Annulocyathus bitumulatus archaeocyath sponge
 Ajacicyathida - Pretiosocyathidae
Pretiosocyathus tolchiensis archaeocyath sponge
 Ajacicyathida - Geocyathidae
Geocyathus sp. archaeocyath sponge
 Ajacicyathida - Tumulocyathidae
"Tumulocyathus pustulatus" = Tumulocyathus, "Tumulocyathoides monotumulatus" = Tumulocyathus, "Tumulocyathoides kiyensis" = Tumulocyathus
"Tumulocyathus pustulatus" = Tumulocyathus archaeocyath sponge
"Tumulocyathoides monotumulatus" = Tumulocyathus archaeocyath sponge
"Tumulocyathoides kiyensis" = Tumulocyathus archaeocyath sponge
 Ajacicyathida - Kaltatocyathidae
Kaltatocyathus sp. Zhuravleva et al. 1964 archaeocyath sponge
Kaltatocyathus cavus archaeocyath sponge
 Ajacicyathida - Dokidocyathidae
Dokidocyathus sp. Taylor 1910 archaeocyath sponge
sp. 1
Dokidocyathus bogradiensis Osadchaya et al. 1979 archaeocyath sponge
 Ajacicyathida - Kymbecyathidae
Urcyathus artus archaeocyath sponge
 Ajacicyathida - Asterocyathidae
Asterocyathus sp. Vologdin 1940 archaeocyath sponge
Erismacoscinus sp. Debrenne 1958 archaeocyath sponge
Erismacoscinus secundus archaeocyath sponge
Erismacoscinus nataliae archaeocyath sponge
Erismacoscinus sokolovi archaeocyath sponge
Retecoscinus retetabulae archaeocyath sponge
 Ajacicyathida - Membranacyathidae
Membranacyathus modicus archaeocyath sponge
 Ajacicyathida - Agyrekocyathidae
"Mennericyathus sp." = Agyrekocyathus, "Mennericyathus kundatus" = Agyrekocyathus, "Mennericyathus gini" = Agyrekocyathus
"Mennericyathus sp." = Agyrekocyathus Konyushkov 1967 archaeocyath sponge
"Mennericyathus kundatus" = Agyrekocyathus archaeocyath sponge
"Mennericyathus gini" = Agyrekocyathus archaeocyath sponge
 Monocyathida - Tumuliolynthidae
Tumuliolynthus musatovi archaeocyath sponge
Tumuliolynthus tubexternus archaeocyath sponge
Tumuliolynthus macrospinosus archaeocyath sponge
 Monocyathida - Monocyathidae
Archaeolynthus sp. Taylor 1910 archaeocyath sponge
Archaeolynthus sibiricus archaeocyath sponge
Archaeolynthus nalivkini archaeocyath sponge
Archaeolynthus absolutus archaeocyath sponge
Archaeolynthus uralocyathoides archaeocyath sponge
 Capsulocyathida - Fransuasaecyathidae
Fransuasaecyathus novus archaeocyath sponge
Fransuasaecyathus sp. archaeocyath sponge
Fransuasaecyathus subtumulatus archaeocyath sponge
 Capsulocyathida - Cryptoporocyathidae
Capsulocyathus subcallosus archaeocyath sponge
  -
"Cornutocyathus" cornutus archaeocyath sponge