Trenice Fm, Hematite Bed, Prague Basin, Czech Republic ( of Czech Republic)

Where: Czech Republic (50.0° N, 14.0° E: paleocoordinates 50.8° S, 95.5° E)

• local area-level geographic resolution

When: Trenice Formation, Tremadoc (486.5 - 477.7 Ma)

• formation-level stratigraphic resolution

Environment/lithology: shoreface; lithified, hematitic, silty ironstone and chert

• Hematites with numerous quartz and chert pebbles

Primary reference: V. Havlicek and J. Vanek. 1966. The biostratigraphy of the Ordovician of Bohemia. Sbornik Geologickych Ved, Paleontologie 8:7-69 [A. Miller/P. Novack-Gottshall/P. Wagner]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 3782: authorized by Arnold Miller, entered by Phil Novack-Gottshall on 10.08.1999

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Trilobita
 Phacopida - Cheiruridae
Pilekia bohemica
 Glyptosphaeritida - Gomphocystitidae
Glyptosphaeronites ferrigena
Rhynchonellata
 Orthida - Eoorthidae
Jivinella praecedens
Paragastropoda
 Mimospirida - Clisospiridae
Mimospira aff. helmhackeri
Trilobita
 Phacopida - Pharostomatidae
Pharostomina cf. opiki
Pharostomina cf. opiki trilobite
"Pharostomina cf. opiki "
 Sphaeronitida - Sphaeronitidae
Paleosphaeronites crateriformis
Rhynchonellata
 Orthida - Poramborthidae
Poramborthis sp.
 Orthida - Eoorthidae
Robertorthis sp., Apheoorthina sp.
Apheoorthina sp. Havlíček 1949
Strophomenata
 Billingsellida - Polytoechiidae
Protambonites sp.
Paterinata
 Paterinida - Paterinidae
Kolihium sp., Lacunites sp.
Lacunites sp. Gorjansky 1969
Lingulata
 Siphonotretida - Siphonotretidae
Siphonobolus sp., Eosiphonotreta sp.
Eosiphonotreta sp. Havlíček 1982
 Lingulida - Dysoristidae
Ferrobolus sp.
Ferrobolus sp. Havlicek 1982
 Lingulida - Zhanatellidae
Rosobolus sp.
Rosobolus sp. Havlíček 1982
 Lingulida - Acrothelidae
Orbithele sp.
Orbithele sp. Sdzuy 1955
 Acrotretida - Acrotretidae
Conotreta sp.
Conotreta sp. Walcott 1889
Trilobita
 Corynexochida - Hemibarrandiidae
Hemibarrandia holoubkovensis
Hemibarrandia holoubkovensis Ruzicka 1926 trilobite
 Proetida - Hystricuridae
? Holubaspis perneri
? Holubaspis perneri Ruzicka 1926 trilobite
 Phacopida - Bathycheilidae
Eulomina sp.
Eulomina sp. Ružicka 1931 trilobite
Platylichas klouceki
  -
"Platylichas klouceki" = Holoubkovia klouceki
"Platylichas klouceki" = Holoubkovia klouceki Ruzicka 1926
"Platylichas kloučeki"