Jezerka (lower part) (Ordovician of Czech Republic)

Where: Praha, Czech Republic (50.0° N, 14.4° E: paleocoordinates 60.0° S, 74.3° E)

• outcrop-level geographic resolution

When: Proboscisambon trilobite zone, Pernik Member (Kraluv Dvur Formation), Kralodvorian (449.8 - 445.2 Ma)

• Králův Dvůr; = Tretaspis seticornis assemblage of Havlíček & Vaněk 1966 and Havlíček in Chlupáč et al. 1998; = Tretaspis anderssoni assemblage of Budil et al. 2011; = B1a informal unit of Storch & Mergl 1989.

• bed-level stratigraphic resolution

Environment/lithology: marine; shale

• clayey shale

Size class: macrofossils

Preservation: cast

Collected by Havlíček and Mergl in 1982

Primary reference: M. Mergl. 2012. Lingulate and craniate brachiopods from the top of the Králuv Dvur Formation (latest Katian) and their contribution to palaeogeography. Sborník Národního Muzea V Praze. Rada B, Prírodní vedy 68(1/2):35-46 [P. Wagner/P. Wagner/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 151985: authorized by Pete Wagner, entered by Pete Wagner on 30.10.2013

Creative Commons license: CC BY (attribution)

Taxonomic list

unclassified
  -
 Rhombifera - Cheirocrinidae
Cheirocrinus sp. Eichwald 1856
Blastoidea
 Coronata - Stephanocrinidae
Crinoidea
  -
Crinoidea "columnars" Miller 1821 Sea lily
Cephalopoda
 Orthocerida - Orthoceratidae
Paragastropoda
 Mimospirida - Clisospiridae
Mimospira sp. Koken and Perner 1925
Bivalvia
 Nuculanida - Malletiidae
"Praearca kosoviensis" = Sluha kosoviensis
"Praearca kosoviensis" = Sluha kosoviensis Barrande 1881 clam
Tergomya
 Cyrtonellida - Cyrtolitidae
Sinuitopsis sp. Perner 1903
Gastropoda
 Murchisoniina - Straparollinidae
"Turbonitella infida" = Straparollina infida
"Turbonitella infida" = Straparollina infida Perner 1903 snail
Rhynchonellata
 Pentamerida - Parastrophinidae
 Orthida - Dicoelosiidae
 Orthida - Dalmanellidae
 Orthida - Chrustenoporidae
Jezercia ostiaria Havlicek and Mergl 1982
 Orthida - Draboviidae
 Athyridida - Meristellidae
Hindella sp. Davidson 1882
 Atrypida - Cyclospiridae
Cyclospira sp. Hall and Clarke 1893
Strophomenata
 Strophomenida - Rafinesquinidae
Leptaena cf. rugosa Dalman 1828
 Strophomenida - Glyptomenidae
"Proboscisambon quaesitus" = Proboscisambon quaesita
"Proboscisambon quaesitus" = Proboscisambon quaesita Barrande 1879
 Strophomenida - Sowerbyellidae
"Kozlowskites ragnari" = Kozlowskites nuntius
"Kozlowskites ragnari" = Kozlowskites nuntius Barrande 1879
 Strophomenida - Aegiromenidae
"Aegironetes tristis" = Aegiria
"Aegironetes tristis" = Aegiria
 Strophomenida - Hesperomenidae
Anoptambonites monetus Barrande 1879
Lingulata
 Acrotretida - Acrotretidae
Conotreta sp. Walcott 1889
Hisingerella sp. Henningsmoen 1948
 Siphonotretida - Siphonotretidae
? Acanthambonia sp. Cooper 1956
Acanthambonia sp. Cooper 1956
 Lingulida - Discinidae
Acrosaccus squamosus Barrande 1879
 Lingulida - Obolidae
""Lingula" incongruo" = Lingulella incongrua
""Lingula" incongruo" = Lingulella incongrua Barrande 1879
Craniata
 Craniida - Craniidae
? Philhedra sp. Koken 1889
Hyolitha
 Hyolithida -
Trilobita
 Trinucleida - Trinucleidae
"? Cryptolithus kosoviensis" = Marekolithus kosoviensis
"? Cryptolithus kosoviensis" = Marekolithus kosoviensis Marek 1952 trilobite
 Lichida - Lichidae
Trochurus sp. Beyrich 1845 trilobite
 Phacopida - Acastidae
 Phacopida - Dalmanitidae
Mucronaspis grandis Barrande 1852 trilobite
Mucronaspis ganabina Snajdr 1987 trilobite
 Phacopida - Encrinuridae
Staurocephalus clavifrons Angelin 1878 trilobite
 Phacopida - Cheiruridae
 Phacopida - Calymenidae
Gravicalymene asperula Vanek 1965 trilobite
 Harpetida - Harpetidae
"Harpes" sp. Goldfuss 1839 trilobite
 Odontopleurida - Odontopleuridae
"Miraspis" sp., "Acanthaloma mirka" = Leonaspis olini
"Miraspis" sp. Richter and Richter 1917 trilobite
"Acanthaloma mirka" = Leonaspis olini Marek 1952 trilobite
 Corynexochida - Styginidae
Phillipsinella parabola Stormer 1953 trilobite
 Corynexochida - Illaenidae
Bumastus sp. Murchison 1839 trilobite
 Proetida - Rorringtoniidae
"Zetaproetus michle" = Rorringtonia scanica
"Zetaproetus michle" = Rorringtonia scanica Olin 1906 trilobite
 Proetida - Tropidocoryphidae