Loc. 2.4, Cephalopod Quarry, Lochkow, sect. 407, units 7-12 (Silurian of Czech Republic)

Where: Czech Republic (50.0° N, 14.3° E: paleocoordinates 48.9° S, 55.4° E)

• coordinate based on political unit

• outcrop-level geographic resolution

When: Pozary Formation, Pridoli (423.0 - 419.2 Ma)

• Lowermost Pozary

• group of beds-level stratigraphic resolution

Environment/lithology: marine; shelly/skeletal, gray limestone and lime mudstone

• "...starts with thin lenticular bed of dark micritic lst and brownish calcareous shales...overlain by ... dark grey bioclastic limestone with cephalopods and Cardiolinka bohemica Community...Highest level of bioclastic lst with cephalopods in Bohemia...Remainder of sequence represented by laminated dark micritic limestones with calcareous shale intercalations..."

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 14038: authorized by Michael Foote, entered by Michael Foote on 08.05.2002

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
unclassified
  -
Unochitina ex gr. urna
Conodonta
 Ozarkodinida -
"Ozarkodina remscheidensis" = Nicollidina remscheidensis
"Ozarkodina remscheidensis" = Nicollidina remscheidensis Ziegler 1960 conodont
Pterobranchia
 Graptoloidea -
"Monograptus parultimus" = Neocolonograptus parultimus, "Monograptus ultimus" = Neocolonograptus ultimus
"Monograptus parultimus" = Neocolonograptus parultimus Jaeger 1975 graptolite
"Monograptus ultimus" = Neocolonograptus ultimus Perner 1899 graptolite
 Graptoloidea - Monograptidae
Monograptus formosus
Bivalvia
  -
"Pelecypoda indet." = Bivalvia
"Pelecypoda indet." = Bivalvia Linnaeus 1758 clam
 Cyrtodontida - Cardiolidae
Cardiolinka bohemica, Cardiolinka irregularis, "Cardiola conformis" = Cardiolita conformis
"Cardiola conformis" = Cardiolita conformis Barrande 1881 clam
 Cyrtodontida - Spanilidae
Spanila sp.
Spanila sp. Barrande 1881 clam
 Cyrtodontida - Antipleuridae
Dualina sp., Dualina longiuscula
Dualina sp. Barrande 1881 clam
 Myalinida - Lunulacardiidae
Lunulacardium sp.
Lunulacardium sp. Münster 1840 clam
 Ostreida - Vlastidae
Praeostrea bohemica
Praeostrea bohemica Barrande 1881 oyster
Cephalopoda
  -
Cephalopoda indet.
Cephalopoda indet. Cuvier 1797
Gastropoda
  -
Gastropoda indet.
Gastropoda indet. Cuvier 1795 snail