Raphiophorus-Encrinuraspis Assemblage, Prague Basin (Silurian to of Czech Republic)

Where: Czech Republic (49.9° N, 14.2° E: paleocoordinates 51.8° S, 57.3° E)

• coordinate based on nearby landmark

• local area-level geographic resolution

When: Kopanina Formation, Gorstian to Gorstian (427.4 - 423.0 Ma)

• Lower Kopanina.

• formation-level stratigraphic resolution

Environment/lithology: marine; calcareous shale

• "...the offshore facies of the Kopanina Formation deposited at greater distances from volcanic elevations. The preservation of complete exoskeletons of trilobites suggests a low energy sedimentation at greater depths, probably BA 5."
• "The fauna is found in brown calcareous shales..."

Primary reference: I. Chlupac. 1987. Ecostratigraphy of Silurian trilobite assemblages of the Barrandian area, Czechoslovakia. Newsletters on Stratigraphy 17(3):169-186 [M. Foote/M. Foote/M. Foote]more details

Purpose of describing collection: paleoecologic analysis

PaleoDB collection 14127: authorized by Michael Foote, entered by Michael Foote on 15.05.2002

Creative Commons license: CC BY (attribution)

Taxonomic list

• Only trilobites are listed to genus level, but many other groups reported present. Also, not all trilobites listed (see Snajdr 1985 for possible additional encrinurines).
unclassified
  -
Brachiopoda
  -
Brachiopoda indet. Cuvier 1805
small brachiopods
Cephalopoda
 Nautiloidea -
Nautiloidea indet. Agassiz 1847 nautiloid
Deuteropoda
  -
Ostracoda indet. Latreille 1802 ostracod
entomozoid ostracodes
Trilobita
  -
Trilobita indet. Walch 1771 trilobite
 Proetida - Otarionidae
Otarion diffractum Zenker 1833 trilobite
 Phacopida - Encrinuridae
 Phacopida - Cheiruridae
Didrepanon sp. Lane 1971 trilobite
 Trinucleida - Raphiophoridae
 Odontopleurida - Odontopleuridae