Section 96-4 and 96-5, left bank of Bol'shaya Kuonamka river, Emyaksin formation (Cambrian of Russian Federation)

Also known as A-51 of Val'kov (1975) and 96K4 of Kouchinsky, et al., 1999)

Where: Krasnoyarsk Krai, Russian Federation (70.7° N, 112.8° E)

• Paleocoordinates: 7.7° S, 74.1° W (Wright 2013)

• coordinate stated in text

When: Emyaksin Formation, Tommotian (525.5 - 521.0 Ma)

• Stage 2. Emyaksin is equivalent to Tommotian and upper Terreneuvian

Environment/lithology: gravel

• "polymict gravel lenses (sections 96-4 and 96-5) of the basal Emyaksin Formation."

Size class: mesofossils

Preservation: mold/impression, replaced with phosphate

Collected by Artem Kouchinsky, Stefan Bengston in 1996

• Reposited in Swedish Museum of Natural History (SMNH)

Primary reference: A. Kouchinsky, S. Bengtson, E. Landing, M. Steiner, M. Vendrasco and K. Ziegler. 2017. Terreneuvian stratigraphy and faunas from the Anabar Uplift, Siberia. Acta Palaeontologica Polonica 62(2):311-440 [P. Wagner/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 233194: authorized by Phil Novack-Gottshall, entered by Phil Novack-Gottshall on 19.01.2024

Creative Commons license: CC0 (CC0)

Taxonomic list

Foraminifera
 Astrorhizacea - Bathysiphonidae
Fomitchella infundibuliformis
  -
"Fomitchella infundibuliformis" = Fomitchella infundabiliformis
"Fomitchella infundibuliformis" = Fomitchella infundabiliformis Rozanov et al. 1969
Scyphozoa
 Anabaritida - Anabaritidae
Anabarites tristichus Rozanov et al. 1969 jellyfish
Anabarites biplicatus Missarzhevsky 1989 jellyfish
Helcionelloida
 Pelagiellida - Aldanellidae
Aldanella attleborensis Shaler and Foerste 1888
  - Helcionellidae
Oelandiella korobkovi Vostokova 1962
Anabarella plana Vostokova 1962
"Purella antiqua" = Helcionella antiqua KiƦr 1916
Securiconus cf. simus Luo et al. 1982
Yunnanopleura accurata
  - Maikhanellidae
 Sachitida - Siphogonuchitidae
Lopochites sp. Qian 1977
Tianzhushania longa Qian et al. 1979
Hyolitha
 Orthothecida -