Kulyumbe River, unit 10 (Cambrian of Russian Federation)

Where: Krasnoyar, Russian Federation (68.0° N, 88.8° E: paleocoordinates 17.1° S, 4.3° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Sakhay Member (Labaz Formation), Mayan (504.5 - 499.5 Ma)

• unit 10 is 85 m thick

• group of beds-level stratigraphic resolution

Environment/lithology: lithified limestone

• limestone, argillaceous limestone, marl, dolomitic limestone

Size class: macrofossils

Preservation: cast, mold/impression

Primary reference: A. V. Rozova. 1964. Biostratigrafiya i opisaniye trilobitov srednego i verkhnego Kembriya severo-zapada Sibirskoy Platformy. Opisaniye stratotipicheskogo razreza (reka Kulyumbe) [Biostratigraphy and description of trilobites of the Middle and Upper Cambrian of the northwestern Siberian Platform. Description of the stratotype section (Kulyumbe River)] 1-148 [W. Kiessling/U. Merkel]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 131486: authorized by Wolfgang Kiessling, entered by Uta Merkel on 25.07.2012

Creative Commons license: CC BY (attribution)

Taxonomic list

Trilobita
 Ptychopariida - Bolaspididae
Bolaspidaspis puta Rozova 1964 trilobite
 Ptychopariida - Solenopleuridae
Rina postrema n. sp. Rozova 1964 trilobite
 Ptychopariida - Marjumiidae
Nericella diffusa n. gen. n. sp.
Nericella diffusa n. gen. n. sp. Rozova 1964 trilobite
 Ptychopariida - Acrocephalitidae
Acrocephalites redivivus n. sp. Rozova 1964 trilobite
 Ptychopariida - Conokephalinidae
Catuniella lauta Lazarenko 1960 trilobite
 Asaphida - Anomocaridae
Metanomocare sp. Lermontova 1940 trilobite
Metanomocare honestum n. sp. Rozova 1964 trilobite
 Asaphida - Ordosiidae
Kontrastina samodiica n. gen. n. sp.
Kontrastina samodiica n. gen. n. sp. Rozova 1964 trilobite
  - Llanoaspididae
Sacha perexigua n. gen. n. sp.
Sacha perexigua n. gen. n. sp. Rozova 1964 trilobite
 Olenida - Cedariidae
Bonneterrina sachaica n. sp. Rozova 1964 trilobite
Artiopoda
 Agnostida - Ammagnostidae
""Agnostus" simplexiformis n. sp." = Ammagnostus simplexiformis
""Agnostus" simplexiformis n. sp." = Ammagnostus simplexiformis Rozova 1964