M314/4, M314/5, M314/5-10, right bank of the Fomich River (Cambrian of Russian Federation)

Where: Yakutia, Russian Federation (71.8° N, 107.0° E: paleocoordinates 25.1° S, 8.5° W)

• coordinate estimated from map

• small collection-level geographic resolution

When: Aldanocyathus sunnaginicus - Tiksitheca licis small shelly zone, 5 Member (Pestrotsvet Formation), Tommotian (530.0 - 520.0 Ma)

• Lower Tommotian; Layer 5

• bed-level stratigraphic resolution

Environment/lithology: glauconitic, red, argillaceous limestone

• Cherty red to brick red platy argillaceous glauconite-bearing limestone stuffed with fossils.

Size classes: mesofossils, microfossils

Preservation: cast, replaced with phosphate

Primary reference: A. Y. Rozanov, V. V. Missarzhevsky, N.A. Volkova, L.G. Voronova, I.N. Krylov, B.M. Keller, I.K. Korolyuk, K. Lendzion, R. Mikhnyar, N.G. Pykhova, and A.D. Sidorov. 1969. Tommotskiu jarus i problema nizhney granisty kembriya. Trudy Geoligske Institut Leningrad 206:1-379 [P. Wagner/P. Wagner/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 96392: authorized by Pete Wagner, entered by Pete Wagner on 04.06.2010

Creative Commons license: CC BY (attribution)

Taxonomic list

 Orthothecida - Circothecidae
Circotheca kuteinikovi Rozanov et al. 1969
Turcutheca rugata Syssoiev 1959
Turcutheca annae Syssoiev 1959
Turcutheca cotuiensis Syssoiev 1959
 Orthothecida - Allathecidae
"? Egdetheca sp." = Exilitheca
"? Egdetheca sp." = Exilitheca
 Pelagiellida - Aldanellidae
"Aldanella cf. attleborensis" = Aldanella attleborensis, "Aldanella utchurica" = Aldanella attleborensis, "Aldanella crassa" = Aldanella attleborensis
"Aldanella cf. attleborensis" = Aldanella attleborensis Shaler and Foerste 1888
Aldanella ex. gr. attleborensis
"Aldanella utchurica" = Aldanella attleborensis Shaler and Foerste 1888
"Aldanella crassa" = Aldanella attleborensis Shaler and Foerste 1888
 Helcionellida - Helcionellidae
"Bemella jacutica" = Securiconus jacuticus, Igorella ungulata n. sp., "Latouchella korobkovi" = Oelandiella korobkovi
"Bemella jacutica" = Securiconus jacuticus Rozanov and Missarzhevsky 1966
Igorella ungulata n. sp. Rozanov et al. 1969
"Latouchella korobkovi" = Oelandiella korobkovi Vostokova 1962
 Helcionellida - Stenothecidae
Anabarella plana Vostokova 1962
Anabarites tricarinatus
  - Anabaritidae
"Anabarites tricarinatus" = Selindeochrea tricarinata
"Anabarites tricarinatus" = Selindeochrea tricarinata Rozanov et al. 1969
Anabarites tripartitus
  - Anabaritidae
Anabarites tripartitus Rozanov et al. 1969
Anabarites tristichus
  - Anabaritidae
Anabarites tristichus Rozanov et al. 1969
Tiksitheca licis
  - Anabaritidae
"Tiksitheca licis" = Anabarites licis
"Tiksitheca licis" = Anabarites licis Rozanov et al. 1969
Anabarites ternarius
  - Anabaritidae
Anabarites ternarius Rozanov et al. 1969
Kugdatheca voluta
  - Anabaritidae
"Kugdatheca voluta" = Anabarites voluta
"Kugdatheca voluta" = Anabarites voluta Rozanov et al. 1969
Cambrotubulus decurvatus
  - Anabaritidae
Cambrotubulus decurvatus Rozanov et al. 1969