Klyasino Quarry, Gryazno Fm. (Ordovician of Russian Federation)

Where: Russian Federation (59.7° N, 29.6° E: paleocoordinates 32.0° S, 1.2° E)

• coordinate estimated from map

When: Gryazno Formation, Idavere (460.9 - 455.8 Ma)

• Ojamaa Substage

Environment/lithology: marine; limestone and marl

Size classes: macrofossils, mesofossils

Primary reference: M. A. Zuykov and D. A. T. Harper. 2007. Platystrophia (Orthida) and new related Ordovician and Early Silurian brachiopod genera. Estonian Journal of Earth Sciences 56:11-34 [S. Holland/S. Holland]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 160532: authorized by Björn Kröger, entered by Björn Kröger on 24.08.2014, edited by Pete Wagner

Creative Commons license: CC BY (attribution)

Taxonomic list

unclassified
  -
Trilobita
 Corynexochida - Illaenidae
Stenopareia avus1 trilobite
 Phacopida - Pterygometopidae
Calyptaulax sp.1 Cooper 1930 trilobite
Estoniops bekkeri1 Mannil 1958 trilobite
Chasmops sp.1 McCoy 1846 trilobite
 Phacopida - Encrinuridae
Atractopyge sp.1 Hawle and Corda 1847 trilobite
 Phacopida - Cheiruridae
Nieszkowskia cephaloceras1 Nieszkowski 1857 trilobite
"Sphaerocoryphe huebneri" = Hemisphaerocoryphe huebneri1 Schmidt 1881 trilobite
 Phacopida - Calymenidae
Pharostoma sp.1 Hawle and Corda 1847 trilobite
 Asaphida - Asaphidae
Asaphus (Neoasaphus) sp.1 Jaanusson 1953 trilobite
 Lichida - Lichidae
"Conolichas peri" = Otarozoum peri1 Warburg 1939 trilobite
Conolichas triconicus1 Dames 1877 trilobite
Strophomenata
 Billingsellida - Gonambonitidae
Estlandia hispida6 Zuykov and Hints 2002
 Strophomenida - Leptestiidae
Bilobia alichovae n. sp.2 Madison 2017
Rhynchonellata
 Orthida - Glyptorthidae
Bassettella gracilis4 Zykov and Butts 2008
 Orthida - Platystrophiidae
Platystrophia pogrebovi Zuykov and Harper 2007
Platystrophia lynx5 Eichwald 1830
Platystrophia lynx lynx
Heckerites
  - Heckeritidae