7-36.7, left bank of the Bol'shaja Kuonamka River (Cambrian of Russian Federation)

Also known as A-54 in Val'kov 1975

Where: Siberia, Russian Federation (70.7° N, 112.9° E: paleocoordinates 20.7° S, 10.0° W)

• coordinate stated in text

• outcrop-level geographic resolution

When: Delgadella anabara trilobite zone, Emyaksin Formation, Atdabanian (521.0 - 516.0 Ma)

• Inferred from several works. Also given as Emyaksin Formation.

• bed-level stratigraphic resolution

Environment/lithology: limestone

• Not described in any detail.

Size classes: macrofossils, microfossils

Preservation: cast

Reposited in the PIN

Primary reference: A. Kouchinsky, S. Bengtson, S. Clausen and M. J. Vendrasco. 2013. An early Cambrian fauna of skeletal fossils from the Emyaksin Formation, northern Siberia. Acta Palaeontologica Polonica 60(2):421-512 [P. Wagner/P. Wagner/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 174257: authorized by Pete Wagner, entered by Pete Wagner on 07.11.2015

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
 Hyolithelminthida - Hyolithellidae
Hyolithellus cf. insolitus
Hyolithellus cf. insolitus Voronin et al. 1982
 Hyolithelminthida - Torellellidae
Torellella cf. laevigata
Torellella cf. laevigata Linnarsson 1871
Coeloscleritophora
 Chancelloriida - Chancelloriidae
Chancelloria spp.
Chancelloria spp. Walcott 1920
Hexactinellida
  -
Hexactinellida "indet."
Hexactinellida "indet." Schmidt 1870 glass sponge
Hyolitha
 Orthothecida - Circothecidae
Conotheca cf. mammilata
Conotheca cf. mammilata Rozanov et al. 1969
 Orthothecida - Orthothecidae
"Lenatheca" groenlandica
 Orthothecida - Allathecidae
? Allatheca cf. corrugata, Majatheca tumefacta
? Allatheca cf. corrugata Rozanov et al. 1969
Majatheca tumefacta Rozanov et al. 1969
 Hyolithida -
Hyolithida "sp. indet. 1"
Hyolithida "sp. indet. 1" Mathew 1962
over 20
 Hyolithida - Nelegerocornidae
? Microcornus sp.
? Microcornus sp. Mambetov 1972
several 10's
Orthothecimorpha
 Circothecida - Turcuthecidae
? Loculitheca sp.
? Loculitheca sp. Sysoyev 1968
several 10's
Aculifera
  - Halkieriidae
Halkieria sp.
Halkieria sp. Poulsen 1967
Helcionelloida
 Helcionellida - Trenellidae
Parailsanella "sp. 1"
Parailsanella "sp. 1" Voronova et al. 1987
 Helcionellida - Yochelcionellidae
Yochelcionella cf. greenlandica
Yochelcionella cf. greenlandica Atkins and Peel 2004
  - Helcionellidae
? Bemella sp.
? Bemella sp. Rozanov et al. 1969