Kulyumbe River, unit 21 (Cambrian of Russian Federation)

Where: Krasnoyar, Russian Federation (68.0° N, 88.8° E)

• Paleocoordinates: 6.4° S, 40.1° W (Wright 2013)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Entsy Member (Gorbiyachin Formation), Ensyan (497.0 - 495.0 Ma)

• samples 27-29 of unit 21 (unit 21 is 85 m thick)

• group of beds-level stratigraphic resolution

Environment/lithology: perireef or subreef; lithified limestone

• algal limestones, limestones, argillaceous limestones, dolomite

Size class: macrofossils

Preservation: cast, mold/impression

Primary reference: A. V. Rozova. 1968. Biostratigrafiya i trilobity verkhnego Kembriya i nizhnego Ordovika severo-zapada Sibirskoy Platformy [Biostratigraphy and trilobites of the Upper Cambrian and Lower Ordovician of the northwestern Siberian platform]. Trudy Instituta Geologii i Geofiziki, Sibirskoye Otdeleniye 36:1-195 [A. Miller/P. Novack-Gottshall/U. Merkel]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 131094: authorized by Wolfgang Kiessling, entered by Uta Merkel on 19.07.2012

Creative Commons license: CC0 (CC0)

Taxonomic list

Show authors, comments, and common names
Trilobita
 Olenida - Idahoiidae
? Comanchia perincerta n. sp.
? Comanchia perincerta n. sp. Rozova 1968 trilobite
 Ptychopariida - Liostracinidae
Aplexura pulchella
Aplexura pulchella Rozova 1963 trilobite
 Ptychopariida - Ptychopariidae
Entsyna entsynica n. gen. n. sp.
Entsyna entsynica n. gen. n. sp. Rozova 1968 trilobite
 Ptychopariida - Plethopeltidae
Kulyumbopeltis kulyumbensis
Kulyumbopeltis kulyumbensis Rozova 1963 trilobite
 Corynexochida - Cheilocephalidae
Parakoldinia salairica, Parakoldinia striata
Parakoldinia salairica Sivov 1955 trilobite
Parakoldinia striata Rozova 1960 trilobite
  -
Faciura premiera, ? Faciura entsyensis n. sp.
Faciura premiera Rozova 1963 trilobite
? Faciura entsyensis n. sp. Rozova 1968 trilobite