Sample 503c. Uyuk River, Tuva (Ordovician of Russian Federation)

Where: Tyva, Russian Federation (51.9° N, 95.5° E: paleocoordinates 12.9° N, 22.5° E)

• coordinate based on political unit

• local area-level geographic resolution

When: Semiacontiodus asymmetricus conodont zone, Tarlyk Formation, Darriwilian (467.3 - 458.4 Ma)

• Dw2

• formation-level stratigraphic resolution

Environment/lithology: lithology not reported

Size class: macrofossils

Primary reference: O. N. Andreeva. 1982. Middle Ordovician brachiopods of Tuva and the Altai region. Paleontological Journal 1982(2):48-59 [P. Wagner/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 185999: authorized by Pete Wagner, entered by Pete Wagner on 05.06.2017

Creative Commons license: CC BY (attribution)

Taxonomic list

 Orthotetida - Triplesiidae
Oxoplecia ujukensis n. sp. Andreeva 1982
 Orthida - Orthidae
Orthambonites tuvensis n. sp. Andreeva 1982