Locality 2423. On the east side of the River Taldyboi (Ordovician of Kazakhstan)

Where: Chingiz Terrane, Kazakhstan (48.8° N, 79.0° E: paleocoordinates 12.6° S, 70.5° E)

• outcrop-level geographic resolution

When: TB07 Member (Taldyboi Formation), Katian (453.0 - 445.2 Ma)

• Katian-1

•From the same horizon as Localities 1830 and 1831 (Unit TB7).

• bed-level stratigraphic resolution

Environment/lithology: gray, green limestone

• Dark grey and greenish grey argillites with a few limestone beds

Size classes: macrofossils, mesofossils

Collected by Kovalevskii

Primary reference: L. E. Popov and L. R. M. Cocks. 2014. Late Ordovician brachiopods from the Chingiz Terrane, Kazakhstan, and their palaeogeography. Journal of Systematic Palaeontology 12(6):687-758 [P. Wagner/P. Wagner/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 154312: authorized by Pete Wagner, entered by Pete Wagner on 09.02.2014

Creative Commons license: CC BY (attribution)

Taxonomic list

Craniata
 Craniopsida - Craniopsidae
Wrightiops nikitini Goriansky 1972
Rhynchonellata
 Orthida - Plectorthidae
Ashinaorthis recta Klenina 1984
 Orthida - Plaesiomyidae
Bokotorthis abayi Klenina 1984
 Atrypida - Atrypinidae
Schachriomonia parva Rukavishnikova 1956
Strophomenata
 Strophomenida - Sowerbyellidae