Y-87/17b, right bank, low reaches, 14 km upstream mouth Bol’Shaya Stolbovaya R. (Cambrian of Russian Federation)

Also known as Middle Kirpichnikov suite, Russia - Barskova 1988

Where: Siberia, Russian Federation (62.0° N, 129.7° E: paleocoordinates 11.2° S, 15.7° W)

• coordinate based on political unit

• outcrop-level geographic resolution

When: Kirpichnikov Formation (Kirpichnikov suite Group), Atdabanian (521.0 - 516.0 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified, shelly/skeletal, calcareous packstone

• Specimens from the Kolyma Uplift
• organogenic-fragmentary calcareous deposits

Size classes: mesofossils, microfossils

Preservation: cast

Collection methods: The collection is deposited in the Paleontological Institute of the USSR.

Primary reference: M. I. Barskova. 1988. New Lower Cambrian mollusks from the Koluma Uplift. Paleontological Journal 22(1):98-104 [M. Patzkowsky/P. Borkow]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 10011: authorized by Mark Patzkowsky, entered by Phil Borkow on 07.02.2001, edited by Pete Wagner

Creative Commons license: CC BY (attribution)

Taxonomic list

unclassified
  -
Trilobita
  -
Trilobita indet. Walch 1771 trilobite
Helcionelloida
 Helcionellida - Helcionellidae
Bemella flexa n. sp., "Bemella minuta n. sp." = Bemella barskovae
Bemella flexa n. sp. Barskova 1988
2 specimens
"Bemella minuta n. sp." = Bemella barskovae Parkhaev 2001
Brachiopoda
  -
"Mirabella ridicula" = Micrina ridicula
"Mirabella ridicula" = Micrina ridicula Barskova 1988
4 well preserved shells and 1 fragment
Archaeocyatha
  -