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 (458.0 - 453.0 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

Show authors, comments, and common names
unclassified
  -
Panderia sp.1
Paracrinoidea
  - Heckeritidae
Heckerites multistellatus3
Strophomenata
 Billingsellida - Gonambonitidae
Estlandia hispida6
Estlandia hispida6 Zuykov and Hints 2002
 Strophomenida - Leptestiidae
Bilobia alichovae n. sp.2
Bilobia alichovae n. sp.2 Madison 2017
Rhynchonellata
 Orthida - Glyptorthidae
Bassettella gracilis4
Bassettella gracilis4 Zuykov and Butts 2008
 Orthida - Platystrophiidae
"Platystrophia lynx" = Neoplatystrophia lynx5, Platystrophia pogrebovi
"Platystrophia lynx" = Neoplatystrophia lynx5 Eichwald 1830
Platystrophia lynx lynx
Platystrophia pogrebovi Zuykov and Harper 2007
Trilobita
 Phacopida - Pterygometopidae
Scopelochasmops wrangeli1, Chasmops itferensis1, Chasmops sp.1, Chasmops marginatus1, Estoniops bekkeri1, Calyptaulax sp.1
Chasmops sp.1 M'Coy 1849 trilobite
Chasmops marginatus1 Schmidt 1881 trilobite
Estoniops bekkeri1 Mannil 1958 trilobite
Calyptaulax sp.1 Cooper 1930 trilobite
 Phacopida - Encrinuridae
Atractopyge sp.1
Atractopyge sp.1 Hawle and Corda 1847 trilobite
 Phacopida - Cheiruridae
"Sphaerocoryphe huebneri" = Hemisphaerocoryphe huebneri1, Nieszkowskia cephaloceras1
"Sphaerocoryphe huebneri" = Hemisphaerocoryphe huebneri1 Schmidt 1881 trilobite
Nieszkowskia cephaloceras1 Nieszkowski 1857 trilobite
 Phacopida - Calymenidae
"Pharostoma sp." = Prionocheilus1
"Pharostoma sp." = Prionocheilus1 Rouault 1847 trilobite
 Corynexochida - Illaenidae
Illaenus sphaericus1, "Stenopareia avus" = Stenopareia glaber1
"Stenopareia avus" = Stenopareia glaber1 Kjerulf 1865 trilobite
 Asaphida - Asaphidae
Asaphus (Neoasaphus) sp.1, Asaphus (Neoasaphus) itferensis1
Asaphus (Neoasaphus) sp.1 Jaanusson 1953 trilobite
 Lichida - Lichidae
Conolichas triconicus1, "Conolichas peri" = Otarozoum peri1, Metopolichas squamulosus1
Conolichas triconicus1 Dames 1877 trilobite
"Conolichas peri" = Otarozoum peri1 Warburg 1939 trilobite
1Dolgov and Meidla 2011; 2Madison 2017; 3Rozhnov 2012; 4Zuykov and Butts 2008; 5Zuykov and Egerquist 2005; 6Zuykov and Hints 2002