Skryje (Cambrian of Czech Republic)

Also known as Skryje Shale; Shale, page 33

Where: Central Boemian, Czech Republic (50.0° N, 13.8° E: paleocoordinates 42.4° S, 105.8° E)

• coordinate estimated from map

• small collection-level geographic resolution

When: Skryje Shale Formation, Middle Cambrian (509.0 - 497.0 Ma)

• formation-level stratigraphic resolution

Environment/lithology: offshore shelf; poorly lithified, green, argillaceous, silty shale

• The "bimodal" mixture of sand and shale may indicate proximity to shoreline, in which case this may be too shallow for inclusion, but presence of silt and confinement of clastics to distinct layers argues against this; "deeper water environment affected by ... fluxoturbidites"
• Greenish clayey shale bearing a silty and sandy admixture in some layers

Size classes: macrofossils, mesofossils, microfossils

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 76456: authorized by Phil Novack-Gottshall, entered by Paul Hearn on 20.11.2007

Creative Commons license: CC BY (attribution)

Taxonomic list

unclassified
  -
Salterellidae
  - Salterellidae
Volborthella sp.
Originally "Volbortella sp." Assumed spelling error.
Stylophora
 Cornuta - Ceratocystidae
Eocrinoidea
  - Lichenoididae
Lichenoides sp. Barrande 1846
  -
Luhocrinus monicae n. gen. n. sp.
Luhocrinus monicae n. gen. n. sp. Prokop and Fatka 1985
Cincta
  - Sucocystidae
Trochocystites sp. Barrande 1887
Hyolitha
 Hyolithida -
Maxilites sp. Marek 1972
 Hyolithida - Parentilitidae
 Hyolithida - Slapylitidae
Slapylites sp. Marek 1980
Lingulata
 Acrotretida - Acrotretidae
"Luhotreta sp." = Vandalotreta
"Luhotreta sp." = Vandalotreta Mergl 1988
 Lingulida - Acrothelidae
"Acrothele sp." = Acrothele, "Glyptacrothele sp." = Acrothele
"Acrothele sp." = Acrothele Linnarsson 1876
"Glyptacrothele sp." = Acrothele Linnarsson 1876
Rhynchonellata
 Orthida - Bohemiellidae
Bohemiella romingeri Barrande 1848
Helcionelloida
 Helcionellida - Pelagiellidae
Cambretina sp. Horný 1964
Costipelagiella sp. Horný 1964
Artiopoda
 Agnostida - Peronopsidae
Peronopsis sp. Corda 1847
 Agnostida -
Skryjagnostus sp. Snajdr 1957
 Agnostida - Condylopygidae
Pleuroctenium sp. Hawle and Corda 1847
Condylopyge sp. Hawle and Corda 1847
 Agnostida - Phalacromidae
Phalacroma sp. Hawle and Corda 1847
 Agnostida -
Phalagnostus sp. Howell 1955
Trilobita
 Ptychopariida - Conokephalinidae
"Lobocephalina emmrichi" = Conokephalina
"Lobocephalina emmrichi" = Conokephalina trilobite
 Ptychopariida - Solenopleuridae
Sao hirsuta, "Solenopleurina tyrovicensis" = Herse
Sao hirsuta trilobite
"Solenopleurina tyrovicensis" = Herse trilobite
 Ptychopariida - Ptychopariidae
 Ptychopariida - Conocoryphidae
 Redlichiida - Agraulidae
Agraulos ceticephalus Barrande 1846 trilobite
Skreiaspis spinosa trilobite
Originally "Skrejaspis spinosa" Assumed spelling error
 Redlichiida - Ellipsocephalidae
 Redlichiida - Paradoxididae
"Eccaparadoxides rohanovicus" = Paradoxides (Eccaparadoxides) trilobite
Eccaparadoxides pusillus Barrande 1846 trilobite
 Redlichiida - Centropleuridae
 Life -
Acritarcha indet. Evitt 1963 acritarchs