Uchbas, bed 6 (Cambrian of Kazakhstan)

Where: Kazakhstan (43.6° N, 69.5° E)

• Paleocoordinates: 11.4° S, 31.4° E (Wright 2013)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Geress Member (Shabakty Formation), Botomian (516.0 - 512.1 Ma)

• bed 6 (5 m thick), Rhombocorniculum cancellatum zone, Adyshevitheca beds

• bed-level stratigraphic resolution

Environment/lithology: marine; lithified dolomite

• sandy dolomite, dolomite breccia

Size class: macrofossils

Primary reference: V. V. Missarzhevsky and A. M. Mambetov. 1981. Stratigrafiya i fauna pogranichnykh sloyev Kembriya i Dokembriya Malogo Karatau [Stratigraphy and fauna of the Precambrian-Cambrian boundary beds of the Malyy Karatau]. Trudy Ordena Trudovogo Krasnogo Znameni Geologicheskiy Institut Akademiya NAUK SSSR 326:1-96 [W. Kiessling/U. Merkel/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 99362: authorized by Wolfgang Kiessling, entered by Uta Merkel on 09.11.2010

Creative Commons license: CC0 (CC0)

Taxonomic list

Resegia glandiformis
  -
Resegia glandiformis n. gen. n. sp.
Resegia glandiformis n. gen. n. sp. Missarzhevsky and Mambetov 1981
Coeloscleritophora
 Chancelloriida - Chancelloriidae
Chancelloria sp. Walcott 1920
Archaeooides granulatus
  -
"Gaparella porosa n. gen. n. sp." = Archaeooides granulatus
"Gaparella porosa n. gen. n. sp." = Archaeooides granulatus Qian 1977
Mobergella
  - Mobergellidae
Mobergella sp. Herdström 1923
Heteractinida
 Octactinellida - Eiffeliidae
Lenastella mucronata Missarzhevsky and Mambetov 1981
Lenastella umbonata Missarzhevsky and Mambetov 1981
"Lenastella araniformis" = Eiffelia araniformis Missarzhevsky and Mambetov 1981
 Hyolithelminthida -
Koksuja costulifera Missarzhevsky and Mambetov 1981
Conodonta
  - Amphigeisinidae
Amphigeisina renae Missarzhevsky and Mambetov 1981 conodont
 Calyptoptomatida -
Adyshevitheca adyshevi Mambetov and Repina 1979
Adyshevitheca utchbasica Mambetov and Repina 1979
Helcionelloida
  - Helcionellidae
Igorella talassica Missarzhevsky and Mambetov 1981
Purella
  - Maikhanellidae
Purella insueta Missarzhevsky and Mambetov 1981
Lingulata
 Acrotretida - Acrotretidae
 Lingulida - Obolidae
Lingulella sp. Salter 1866
Stenothecoida
 Cambridioida - Cambridiidae
Stenothecoides minutus n. sp. Missarzhevsky and Mambetov 1981
Hyolitha
 Orthothecida - Circothecidae
Conotheca corniformis n. sp. Missarzhevsky and Mambetov 1981
 Hyolithida - Nelegerocornidae
 Hyolithida - Sulcavitidae
Burithes elongatus Missarzhevskiy 1969
 Hyolithida -
Laticornus curtus n. gen. n. sp.
Laticornus curtus n. gen. n. sp. Missarzhevsky and Mambetov 1981
 Protoconodontida -
Glauderia multifidus Missarzhevsky and Mambetov 1981
Trilobita
 Redlichiida - Redlichiidae
Redlichiidae indet. Poulsen 1927 trilobite
Ushbaspis sp. Keller and Pokrovskaya 1965 trilobite
Microdictyon effusum
  -
Microdictyon effusum Bengtson et al. 1981
 Pseudoconodontida -
Mongolitubulus squamifer Missarzhevsky 1977