Upper Beds, Podkamennaya Tunguska River, southern Evenkia (Ordovician of Russian Federation)

Where: Russian Federation (62.0° N, 92.5° E: paleocoordinates 7.6° N, 17.4° E)

When: Diplograptus multidens - Dicranograptus clingani graptolite zone, Mangazeya Formation, Sandbian (458.4 - 453.0 Ma)

• Upper part of formation. Baksanian

• member-level stratigraphic resolution

Environment/lithology: marine; siltstone and claystone

Size class: macrofossils

Primary reference: D. J. Holloway. 2004. The trilobite subfamily Monorakinae (Pterygometopidae). Palaeontology 47(4):1015-1036 [M. Hopkins/M. Hopkins]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 192736: authorized by Pete Wagner, entered by Pete Wagner on 17.04.2018

Creative Commons license: CC BY (attribution)

Taxonomic list

Trilobita
 Phacopida - Pterygometopidae
Carinopyge fracta Masimova 1955 trilobite
Evenkaspis (Evenkaspis) nikiforovae Maksimova 1962 trilobite