Wyszków borehole depth 2240m [Zawiszyn Fm] (Cambrian of Poland)

Where: Masovian Voivodeship, Poland (56.5° N, 21.5° E: paleocoordinates 46.4° S, 29.1° W)

• coordinate based on nearby landmark

When: Mobergella small shelly zone, Zawiszyn Formation, Atdabanian (521.0 - 516.0 Ma)

• it occurs 100 m below of the FAD of trilobite in this core; lower Atdabanian in age based on the presence of Mobergella.

Environment/lithology: marine; lithified, silty claystone

• dark grey claystone

Preservation: soft parts

Collection methods: core

Primary reference: J. Dzik and K. Lendzion. 1988. The oldest arthropods of the East European Platform. Lethaia 21:29-38 [A. Lin/A. Lin]more details

Purpose of describing collection: taphonomic analysis

PaleoDB collection 90599: authorized by Alex Lin, entered by Alex Lin on 10.08.2009

Creative Commons license: CC BY (attribution)

Taxonomic list

Artiopoda
 Nektaspidida - Naraoiidae
Liwia convexa Lendzion 1975
isolated pygidium
Mobergella
  - Mobergellidae
Mobergella sp. Herdström 1923