Kuznetsk Alatau, Kiya River section - Unit V, Subunits 1-2 (Cambrian of Russian Federation)

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: Unit V Member (Ust'kundat Formation), Atdabanian (521.0 - 516.0 Ma)

• Regional stage: Natal'evka; Robertocyathus zone

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified, gray limestone

• non-biohermal
• Subunits 1-2 consist of dark-gray to black limestones.

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 56745: authorized by Wolfgang Kiessling, entered by Sabine Nürnberg on 24.11.2005

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Cribricyatha
 Cribricyathida - Pyxidocyathidae
"Szecyathus" sp.
"Szecyathus" sp. Vologdin 1957 cribricyath sponge
Archaeocyatha
 Archaeocyathida - Dictyocyathidae
Dictyocyathus sp.
Dictyocyathus sp. archaeocyath sponge
 Ajacicyathida - Asterocyathidae
Erismacoscinus sp., Erismacoscinus torgaschinensis, Asterocyathus sp.
Erismacoscinus sp. Debrenne 1958 archaeocyath sponge
Erismacoscinus torgaschinensis archaeocyath sponge
Asterocyathus sp. Vologdin 1940 archaeocyath sponge
 Ajacicyathida - Tumulocyathidae
Tumulocyathus sp.
Tumulocyathus sp. archaeocyath sponge
 Ajacicyathida - Fallocyathidae
Fallocyathus dubius
Fallocyathus dubius archaeocyath sponge
 Ajacicyathida - Robertocyathidae
Robertocyathus sp.
Robertocyathus sp. Rozanov 1969 archaeocyath sponge
 Ajacicyathida - Ajacicyathidae
Sibirecyathus sp., Nochoroicyathus sp., Nochoroicyathus fabrefactus
Sibirecyathus sp. Vologdin 1937 archaeocyath sponge
sp. 1
Nochoroicyathus sp. Zhuravleva 1951 archaeocyath sponge
Nochoroicyathus fabrefactus archaeocyath sponge
 Ajacicyathida - Dokidocyathidae
Dokidocyathus sp.
Dokidocyathus sp. Taylor 1910 archaeocyath sponge
sp. 1
 Capsulocyathida - Cryptoporocyathidae
Capsulocyathus sp.
Capsulocyathus sp. archaeocyath sponge
 Monocyathida - Monocyathidae
Archaeolynthus sp., Archaeolynthus sibiricus
Archaeolynthus sp. Taylor 1910 archaeocyath sponge
Archaeolynthus sibiricus archaeocyath sponge
 Monocyathida - Tumuliolynthidae
Tumuliolynthus sp.
Tumuliolynthus sp. Zhuravleva 1963 archaeocyath sponge