Brzezinki, Holy Cross Mountains (Ordovician of Poland)

Also known as Brzezinki, Świętokrzyskie

Where: Poland (50.8° N, 20.6° E: paleocoordinates 56.1° S, 76.3° E)

When: Wolka Formation, Pirgu (449.5 - 445.2 Ma)

• "Staurocephalus clavifrons", in Kielan et al. (1991)

Environment/lithology: marine; mudstone

Size classes: macrofossils, mesofossils

Primary reference: Z. Kielan-Jaworowska, J. Bergström, and P. Ahlberg. 1991. Cheirurina (Trilobita) from the upper Ordovician of Västergötland and other regions of Sweden. Geologiska Föreningens i Stockholm Förhandlingar 113:219-244 [B. Kröger/B. Kröger]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 164846: authorized by Björn Kröger, entered by Björn Kröger on 19.12.2014

Creative Commons license: CC BY (attribution)

Taxonomic list

Trilobita
 Proetida - Proetidae
Ogmocnemis irregularis3 Kielan 1960 trilobite
 Phacopida - Encrinuridae
Oedicybele kingi2 Whittington 1938 trilobite
Staurocephalus clavifrons2 Angelin 1878 trilobite
Artiopoda
 Agnostida - Sphaeragnostidae
Pseudosphaerexochus (Pseudosphaerexochus)
  -
Pseudosphaerexochus dubius Kielan-Jaworowska et al. 1991
Pseudosphaerexochus (Pseudosphaerexochus) dubius