Trilobite assem. 1 of the Lochkovian(Barrandian Cze) Warburgella Assembl (Devonian of Czech Republic)

Where: Czech Republic (49.9° N, 14.2° E: paleocoordinates 45.0° S, 52.5° E)

When: Monograptus uniformis zone, Radotin Limestone & Kotys Limestone Member (Lochkov Formation), Lochkovian (419.2 - 410.8 Ma)

• "This assemblage occurs in both facies of the Lochkovian in the Barrandian - the Kotys Limestone and the Radotin Limestone."

• formation-level stratigraphic resolution

Environment/lithology: deep subtidal shelf; gray wackestone and shelly/skeletal, argillaceous grainstone

• ""Owing to a lesser dependence on the lithology of sediments and wide geographical distribution, the Warburgella rugulosa groups may be reguarded as tolerant to different environments within the carbonate shelf facies."" Kotys Limestone is Boucot's Benthic Assemblage 3, Radotin Limestone is Assemblage 4.
• Kotys Limestone - light grey thicker bedded sparitic limestones and the Radotin Limestone - dark bituminous platy biomicrites to biosparites with shale intercalations.

Primary reference: I. Chlupac. 1983. Trilobite assemblages in the Devonian of the Barrandian area and their relations to palaeoenvironments. Geologica et Palaentologica 17:45-73 [A. Miller/J. Sessa]more details

Purpose of describing collection: paleoecologic analysis

PaleoDB collection 10281: authorized by Arnold Miller, entered by Jocelyn Sessa on 30.04.2001

Creative Commons license: CC BY (attribution)

Taxonomic list

• Trilobite species are either recorded as Rare (R) or Common (C) in Table 1 of the paper. Other taxa are recorded as present in the text.
unclassified
  -
Trilobita indet.
Warburgella rugulosa
Brachiopoda
  -
Brachiopoda indet. Cuvier 1805
Trilobita
 Phacopida - Calymenidae
Gravicalymene hornyi Snajdr 1981 trilobite
 Phacopida - Cheiruridae
Crotalocephalina chlupaci Přibyl and Vaňek 1962 trilobite
 Lichida - Lichidae
"Lobopyge pragensis" = Acanthopyge (Lobopyge) pragensis
"Lobopyge pragensis" = Acanthopyge (Lobopyge) pragensis Bouček 1933 trilobite
 Proetida - Otarionidae
Otarion sp., "Otarion (Conoparia) novaki" = Conoparia novaki
Otarion sp. Zenker 1833 trilobite
"Otarion (Conoparia) novaki" = Conoparia novaki Bouček 1935 trilobite
 Proetida - Proetidae
Tropidocare index Chlupáč 1971 trilobite
? Dalejeproetus gambrinus Šnajdr 1980 trilobite
Dalejeproetus melinor Šnajdr 1980 trilobite
Prionopeltis klonk Šnajdr 1980 trilobite
"Warburgella rugulosa" = Warburgella (Rugulites) rugulosa Alth 1874 trilobite
Warburgella rugulosa rugulosa
"Warburgella nalea" = Warburgella (Rugulites) rugulosa nalea Šnajdr 1980 trilobite
Coniproetus (Coniproetus) affinis Bouček 1933 trilobite
Coniproetus (Coniproetus) affinis affinis
 Proetida - Tropidocoryphidae
Tropidocoryphe sp. Novak 1890 trilobite
 Harpetida - Harpetidae
Bohemoharpes sp. Vanek 1963 trilobite
 Odontopleurida - Odontopleuridae
Leonaspis (Leonaspis) lochkovensis Prantl and Přibyl 1949 trilobite
 Corynexochida - Styginidae
Decoroscutellum (Decoroscutellum) lepidum trilobite
Decoroscutellum (Decoroscutellum) lepidum exoptatum
Graptolithina
  -