Kulyumbe River, unit 12 (Cambrian of Russian Federation)

Where: Krasnoyar, Russian Federation (68.0° N, 88.8° E: paleocoordinates 16.2° S, 5.2° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Nganasany Member (Kulyumbe Formation), Nganasanian (497.0 - 495.0 Ma)

• samples 1-4 of unit 12 (unit 12 is 62 m thick)

• group of beds-level stratigraphic resolution

Environment/lithology: lithified, argillaceous limestone

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 131065: authorized by Wolfgang Kiessling, entered by Uta Merkel on 18.07.2012

Creative Commons license: CC BY (attribution)

Taxonomic list

Artiopoda
 Agnostida - Agnostidae
""Agnostus" comptus" = Homagnostus comptus Palmer 1962
"Agnostus" valentinus Lochman 1944
 Agnostida - Diplagnostidae
"Pseudagnostus nganasanicus n. sp." = Nahannagnostus nganasanicus
"Pseudagnostus nganasanicus n. sp." = Nahannagnostus nganasanicus Rozova 1964
Trilobita
 Olenida - Aphelaspidae
Nganasanella nganasanensis Rozova 1963 trilobite
 Olenida - Pterocephaliidae
Pedinocephalites divulgatus Lazarenko 1960 trilobite
Pauciella prima Lazarenko 1960 trilobite
 Olenida - Andrarinidae
Groenwallina decora n. gen. n. sp.
Groenwallina decora n. gen. n. sp. Rozova 1964 trilobite
 Ptychopariida - Ptychopariidae
Poulsenella latensis Rozova 1963 trilobite
 Ptychopariida - Lonchocephalidae
Kuraspis antiqua n. sp. Rozova 1964 trilobite
 Ptychopariida - Plethopeltidae
Koldiniella convexa Lazarenko 1960 trilobite
 Ptychopariida - Catillicephalidae
Onchonotellus privus n. sp. Rozova 1968 trilobite
 Ptychopariida - Acrocephalitidae
Acrocephalites borealicus Lazarenko 1960 trilobite
Acrocephalella granulosa Rozova 1963 trilobite
 Asaphida - Anomocaridae
Schoriecare latum n. gen. Lazarenko 1960 trilobite
 Lichida - Lichakephalidae
Acidaspidella limata Rozova 1963 trilobite
Strophomenata
 Billingsellida - Billingsellidae