BA 4 Euorthisina-Placoparia community, page 54-55 (Ordovician of Czech Republic)

Where: Prague, Czech Republic (50.0° N, 14.0° E: paleocoordinates 57.1° S, 85.0° E)

• coordinate estimated from map

• small collection-level geographic resolution

When: Sarka Formation, Llanvirn (468.0 - 458.4 Ma)

• Listed as Oretanian; Euorthisina-Placoparia community

• formation-level stratigraphic resolution

Environment/lithology: offshore shelf; poorly lithified, shelly/skeletal, cherty/siliceous shale

• Below wave base, soft-bottom environment
• Dark shales with fossiliferous, siliceous concretions

Size classes: macrofossils, mesofossils, microfossils

Preservation: trace, concretion, replaced with silica

Primary reference: I. Chlupáč, V. Turek, and J. Barrande. 1998. Palaeozoic of the Barrandian (Cambrian to Devonian) 1-183 [G. Webster/G. Webster/M. Uhen]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 76458: authorized by Phil Novack-Gottshall, entered by Paul Hearn on 20.11.2007, edited by Phil Novack-Gottshall

Creative Commons license: CC BY (attribution)

Taxonomic list

• BA 4 Euorthisina-Placoparia community
Show authors, comments, and common names
unclassified
  -
Archaeolimulus sp., Lagynocystites sp., Archegocystites sp., Archaeocystites sp.
Asteroidea
  -
Asteroidea indet.
Asteroidea indet. de Blainville 1830 sea star
Ophiuroidea
  -
Ophiuroidea indet.
Ophiuroidea indet. Gray 1840 brittle star
Stylophora
 Mitrata - Kirkocystidae
Balanocystites sp., Anatifopsis bohemica, Sagittacystis prima
Anatifopsis bohemica Barrande 1872
Sagittacystis prima Barrande 1872
 Mitrata -
Mitrocystella sp., Mitrocystites sp.
 Glyptosphaeritida - Gomphocystitidae
Pyrocystites sp.
Pyrocystites sp. Barrande 1887
Crinoidea
  -
Crinoidea indet.
Crinoidea indet. Miller 1821 Sea lily
Graptolithina
  -
Graptolithina indet.
Hyolitha
 Hyolithida -
Gompholites sp., Pauxillites sp.
 Hyolithida - Hyolithidae
Elegantilites sp.
Elegantilites sp. Marek 1966
 Orthothecida - Orthothecidae
Bactrotheca sp.
Bactrotheca sp. Novak 1891
Lingulata
 Lingulida - Obolidae
Palaeoglossa sp.
Palaeoglossa sp. Cockerell 1911
Rhynchonellata
 Orthida - Ranorthidae
Eodalmanella sp.
 Orthida - Euorthisinidae
Euorthisina sp.
Cephalopoda
 Nautiloidea -
Nautiloidea indet.
Nautiloidea indet. Agassiz 1847 nautiloid
 Endocerida - Endoceratidae
Endoceras sp.
Endoceras sp. Hall 1847
 Ellesmerocerida - Bathmoceratidae
Bathmoceras sp.
Bathmoceras sp. Barrande 1865
 Orthocerida - Baltoceratidae
"Eobactrites sp." = Bactroceras
"Eobactrites sp." = Bactroceras Holm 1898
Tergomya
 Archinacellida - Archinacellidae
Archinacella sp.
Archinacella sp. Ulrich and Scofield 1897
Gastropoda
 Bellerophontida - Sinuitidae
"Gamadiscus sp." = Cyrtodiscus, Sinuites sp.
"Gamadiscus sp." = Cyrtodiscus Perner 1903 snail
Sinuites sp. Koken 1896 snail
 Bellerophontida - Tropidodiscidae
"Tropidodiscus (Peruniscus) sp." = Peruniscus
"Tropidodiscus (Peruniscus) sp." = Peruniscus Horný 1962 snail
 Murchisoniina - Gosseletinidae
Mourlonia sp.
Mourlonia sp. de Koninck 1883 snail
 Euomphalina - Lesueurillidae
Lesueurilla sp.
Lesueurilla sp. Koken 1898 snail
Bivalvia
  -
Bivalvia indet.
Bivalvia indet. Linnaeus 1758 clam
 Modiomorphida - Modiomorphidae
Redonia sp.
Redonia sp. Rouault 1851 clam
 Cardioni - Babinkidae
Babinka sp.
Babinka sp. Barrande 1881 clam
Ostracoda
 Hollinocopida - Tetradellidae
Dilobella sp.
Dilobella sp. ostracod
 Beyrichicopida - Ctenonotellidae
Cerninella sp.
Cerninella sp. Přibyl 1966 ostracod
 Palaeocopida - Leperditellidae
Conchoprimites sp.
Trilobita
 Corynexochida - Illaenidae
Ectillaenus katzeri, Ectillaenus sarkaensis
 Proetida - Tropidocoryphidae
Rokycanocoryphe sp.
Rokycanocoryphe sp. Pribyl and Vanek 1987 trilobite
 Phacopida - Homalonotidae
Colpocoryphe bohemica
Colpocoryphe bohemica Vanek 1965 trilobite
 Phacopida - Bathycheilidae
Bathycheilus sp.
Bathycheilus sp. Holub 1908 trilobite
 Phacopida - Calymenidae
Prionocheilus sp.
Prionocheilus sp. Rouault 1847 trilobite
 Phacopida - Dalmanitidae
Ormathops atavus
 Phacopida - Encrinuridae
Plasiaspis sp.
Plasiaspis sp. Prantl and Pribyl 1949 trilobite
 Phacopida - Pliomeridae
Placoparia cambriensis
Placoparia cambriensis Hicks 1875 trilobite
 Phacopida - Cheiruridae
Pateraspis sp., Osekaspis sp., Areiaspis sp.
Pateraspis sp. Prantl and Pribyl 1947 trilobite
Osekaspis sp. Prantl and Pribyl 1947 trilobite
Areiaspis sp. Přibyl and Vaněk 1964 trilobite
 Harpetida - Harpetidae
Eoharpes sp.
Eoharpes sp. Raymond 1905 trilobite
 Trinucleida - Raphiophoridae
Raphiophorus sp.
Raphiophorus sp. Angelin 1854 trilobite
 Trinucleida - Dionididae
Trinucleoides sp., Dionide sp.
Trinucleoides sp. Raymond 1917 trilobite
Dionide sp. Barrande 1847 trilobite
 Asaphida - Nileidae
Kodymaspis sp., Parabarrandia sp., Symphysurus sp.
Kodymaspis sp. Prantl and Pribyl 1950 trilobite
Parabarrandia sp. Prantl and Pribyl 1949 trilobite
Symphysurus sp. Goldfuss 1843 trilobite
 Asaphida - Cyclopygidae
Bohemilla sp., Degamella sp., Ellipsotaphrus sp., Microparia sp., Symphysops sp., Novakella sp., Pricyclopyge sp., Girvanopyge sp.
Bohemilla sp. Barrande 1872 trilobite
Degamella sp. Marek 1961 trilobite
Ellipsotaphrus sp. Whittard 1952 trilobite
Microparia sp. Hawle and Corda 1847 trilobite
Symphysops sp. Raymond 1925 trilobite
Novakella sp. Whittard 1961 trilobite
Pricyclopyge sp. Richter and Richter 1954 trilobite
Girvanopyge sp. Kobayashi 1960 trilobite
 Asaphida - Asaphidae
Bohemopyge sp., Nobiliasaphus sp., Nerudaspis aliena
Bohemopyge sp. Pribyl 1951 trilobite
Nobiliasaphus sp. Pribyl and Vanek 1965 trilobite
 Lichida - Lichidae
"Uralichas sp." = Uralichas, "Bohemolichas sp." = Uralichas
"Uralichas sp." = Uralichas Delgado 1892 trilobite
"Bohemolichas sp." = Uralichas Delgado 1892 trilobite
 Odontopleurida - Odontopleuridae
Selenopeltis sp.
Selenopeltis sp. Hawle and Corda 1847 trilobite