Loc. 2.3, Vseradice Section, sect. no. 717, B. bohemicus Interzone (Silurian of Czech Republic)

Where: Czech Republic (50.1° N, 14.5° E: paleocoordinates 50.8° S, 56.8° E)

• coordinate based on political unit

• outcrop-level geographic resolution

When: Bohemograptus bohemicus zone, Kopanina Formation, Ludfordian (425.6 - 423.0 Ma)

• Kopanina Formation.

• group of beds-level stratigraphic resolution

Environment/lithology: marine; gray, calcareous shale and gray lime mudstone

• "...grey-brownish shales contain a few levels of nodules and lenses of dark-grey micritic limestones. In the shales occur [fossils].."

Primary reference: J. Kříž. 1992. Silurian field excursions: Prague Basin (Barrandian), Bohemia. National Museum of Wales, Geological Series 13:1-111 [M. Foote/M. Foote/P. Wagner]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 14033: authorized by Michael Foote, entered by Michael Foote on 08.05.2002

Creative Commons license: CC BY (attribution)

Taxonomic list

Pterobranchia
 Graptoloidea - Monograptidae
Bohemograptus bohemicus Barrande 1850 graptolite
Cephalopoda
  -
Cephalopoda indet. Cuvier 1797
Bivalvia
 Cyrtodontida - Cardiolidae
Cardiola signata Barrande 1881 clam
 Cyrtodontida - Spanilidae
Spanila sp. Barrande 1881 clam
Ostracoda
 Cypridinida - Bolbozoidae
"Entomis migrans" = Entomozoe, Bolbozoe bohemica
"Entomis migrans" = Entomozoe ostracod
Malacostraca
 Archaeostraca - Ceratiocarididae
Ceratiocaris sp. M'Coy 1849