Pechurki Quarry (Ordovician of Russian Federation)

Where: Russian Federation (59.1° N, 28.0° E: paleocoordinates 31.3° S, 0.7° E)

• coordinate estimated from map

When: Hirmuse Formation, Oandu (457.5 - 452.0 Ma)

• formation-level stratigraphic resolution

Environment/lithology: marine; dolomitic limestone and claystone

• Limestone and Clay intercalations,

Size classes: macrofossils, mesofossils

Primary reference: L. E. Popov, E. V. A. Egerquist, and M. A. Zuykov. 2005. Ordovician (Arenig-Caradoc) syntrophiidine brachiopods from the east Baltic region. Palaeontology 48(4):739-761 [P. Wagner/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 169224: authorized by Björn Kröger, entered by Björn Kröger on 11.05.2015

Creative Commons license: CC BY (attribution)

Taxonomic list

 Phacopida - Pterygometopidae
Toxochasmops (Toxochasmops) inge Roomusoks 1953 trilobite
 Phacopida - Calymenidae
 Proetida - Proetidae
Decoroproetus wesenbergensis trilobite
misspelled Decoproetus wesenbergensis
 Lichida - Lichidae
Otarozoum cf. eichwaldi trilobite
misspelled Otorozoum cf. eichwaldi
 Billingsellida - Clitambonitidae
 Strophomenida - Sowerbyellidae
Sowerbyella sp. Jones 1928
 Pentamerida - Parastrophinidae
Parastrophina dura Oraspold 1956
collected from beds of calcareous clay intercalating with three thin units of argillaceous limestone
 Orthida - Dalmanellidae
 Orthida - Platystrophiidae