west Prianabar Section, Manykay Formation, Member IX (Cambrian of Russian Federation)

Where: Siberia, Russian Federation (70.7° N, 103.0° E: paleocoordinates 28.6° S, 4.9° W)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Purella antiqua small shelly zone, III Member (Manykay Formation), Nemakit-Daldynian (538.8 - 525.5 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: lithified marl

• dolomitic marl (from key)

Size classes: macrofossils, mesofossils, microfossils

Primary reference: V. V. Khomentovsky and G. A. Karlova. 1993. Biostratigraphy of the Vendian-Cambrian beds and the lower Cambrian boundary in Siberia. Geological Magazine 130(1):29-45 [P. Wagner/P. Wagner/P. Wagner]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 50427: authorized by Pete Wagner, entered by Pete Wagner on 15.05.2005

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
unclassified
  -
Wiwaxiidae indet.
Protoconodonta
  -
Protohertzina ungullformis
Purella antiqua
  - Maikhanellidae
Purella antiqua
Purella antiqua Kiær 1916
Purella cristata
  - Maikhanellidae
Purella cristata
Purella cristata Missarzhevsky 1974
 Sachitida - Siphogonuchitidae
Lopochites sp., "Siphogonuchites sp." = Siphogonuchites, "Palaeosulcachites sp." = Siphogonuchites
Lopochites sp. Qian 1977
"Siphogonuchites sp." = Siphogonuchites Qian 1977
"Palaeosulcachites sp." = Siphogonuchites Qian 1977
Helcionelloida
 Helcionellida - Helcionellidae
"Latouchella korobkovi" = Oelandiella korobkovi, Anabarella plana, Securiconus sp.
"Latouchella korobkovi" = Oelandiella korobkovi Vostokova 1962
Anabarella plana Vostokova 1962
Securiconus sp. Jiang 1980
Orthothecimorpha
 Circothecida -
Ladatheca dorsocava, Ladatheca annae
 Circothecida - Turcuthecidae
Loculitheca sp.
Loculitheca sp. Sysoyev 1968
 Circothecida -
Spinulitheca sp.
Spinulitheca sp. Sysoyev 1968
Scyphozoa
 Anabaritida - Anabaritidae
Cambrotubulus decurvatus, Tiksitheca licis, "Tiksitheca korobovi" = Anabarites korobovi, "Angustiochrea lata" = Anabarites latus, Anabarites trisulcatus
Cambrotubulus decurvatus Rozanov et al. 1969 jellyfish
Tiksitheca licis Rozanov et al. 1969 jellyfish
"Tiksitheca korobovi" = Anabarites korobovi Rozanov and Missarzhevsky 1966 jellyfish
"Angustiochrea lata" = Anabarites latus Val'kov and Sysoev 1970 jellyfish
Anabarites trisulcatus Voronova and Missarzhevsky 1969 jellyfish
Fomitchella
  -
Fomitchella sp.
Fomitchella sp. Missarzhevsky in Rozanov 1969
Coeloscleritophora
 Chancelloriida - Sachitidae
Sachites sp.
Sachites sp. Meshkova 1969
 Hyolithelminthida - Torellellidae
Torellella sp.
Torellella sp. Holm 1893
 Hyolithelminthida - Hyolithellidae
Hyolithellus tschuskunensis, Hyolithellus sp.
Hyolithellus sp. Billings 1872