Onymagnostus hybridus zone (Cambrian of Czech Republic)

Where: Jince, Czech Republic (49.0° N, 13.0° E: paleocoordinates 43.2° S, 106.8° E)

• coordinate estimated from map

• small collection-level geographic resolution

When: Onymagnostus hybridus trilobite zone, Jince Formation, Middle Cambrian (509.0 - 497.0 Ma)

• Listed as Onymagnostus hybridus age

• group of beds-level stratigraphic resolution

Environment/lithology: offshore shelf; poorly lithified shale

• Prodelatic influence in lower, fossiliferous portion of 20m-thick zone, with background basinal facies; deposition in graben basin
• Green to green-brown shale with intercalations of greywackes

Size classes: macrofossils, mesofossils

Collection methods: Sampled from 5 m thick exposure

Primary reference: O. Fatka and V. Kordule. 1992. New fossils sites in the Jince Formation (Middle Cambrian, Bohemia). Věstnik Českého Geologického Ústavu 67:47-60 [P. Novack-Gottshall/P. Hearn]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 76482: authorized by Phil Novack-Gottshall, entered by Paul Hearn on 21.11.2007

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Trilobita
 Ptychopariida - Conocoryphidae
Conocoryphe atlanta
Conocoryphe atlanta Snajdr 1982 trilobite
"Rare"
 Ptychopariida - Ptychopariidae
Ptychoparia sp.
Ptychoparia sp. Corda 1847 trilobite
"Rare"
Artiopoda
 Agnostida - Spinagnostidae
Hypagnostus cf. parvifrons
Hypagnostus cf. parvifrons Linnarsson 1869
"Rare"
 Agnostida -
Phalagnostus prantli
 Agnostida - Ptychagnostidae
Onymagnostus hybridus
Onymagnostus hybridus Broegger 1878
"Common"
 Agnostida - Peronopsidae
Peronopsis cuneifera, Diplorrhina sp.
Diplorrhina sp. Hawle and Corda 1847
"Rare"