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 23.5° S, 10.1° W)

• 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: CC BY (attribution)

Taxonomic list

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