PBDB Collection

Collection 970. Kamlak Section, Biya–Katun’ ( of Russian Federation)

Where: Gorny Altai, Russian Federation (51.6° N, 85.7° E: paleocoordinates 0.2° N, 25.8° E)

• coordinate based on political unit

• outcrop-level geographic resolution

When: Iapetognathus fluctivagus conodont zone, 5 Member (Kamlak Formation), Tremadoc (486.5 - 477.7 Ma)

• bed-level stratigraphic resolution

Environment/lithology: marine; sandstone and gravel

• sandstone alternating with gravelstone

Size class: macrofossils

Primary reference: N. V. Sennikov, E. V. Lykova, O. T. Obut, T. Yu Tolmacheva, and N. G. Izokh. 2014. The new Ordovician stage standard as applied to the stratigraphic units of the western Altai–Sayan Folded Area. Russian Geology and Geophysics 55:971-988 [P. Wagner/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 186011: authorized by Pete Wagner, entered by Pete Wagner on 06.06.2017

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names

unclassified
-	Biaspis katuniana, Isphella platycephala Biaspis katuniana Petrun. Isphella platycephala Petrun.
Trilobita
Phacopida - Pliomeridae	Parapliomera sibirica Parapliomera sibirica trilobite Petrun.
Proetida - Hystricuridae	Nyaya sp. Nyaya sp. Rozova 1963 trilobite
Rhynchonellata
Orthida - Eoorthidae	Apheoorthis vicina Apheoorthis vicina Walcott 1924 (Walcott)
Orthida - Plectorthidae	Nanorthis shoriensis Nanorthis shoriensis Severg.
Orthida - Finkelnburgiidae	Finkelnburgia arbucklensiformis Finkelnburgia arbucklensiformis
Pentamerida - Tetralobulidae	Tetralobula shorica Tetralobula shorica Severg.
Pentamerida - Clarkellidae	Syntrophina sp. Syntrophina sp.