Where: Středočeský, Czech Republic (49.8° N, 14.0° E: paleocoordinates 42.6° S, 105.8° E)

When: Paradoxides (Paradoxides) paradoxissimus gracilis trilobite zone, Jince Formation, Marjumian (504.5 - 497.0 Ma)

• Um, why won't it let me enter Drumian???

• group of beds-level stratigraphic resolution

Environment/lithology: offshore; muddy shale and wackestone

Size class: macrofossils

Collection methods: Repository: Czech Geological Survey, Prague (SZ, LK, MI), National Museum, Prague (NML)

Primary reference: E. Nardin, B. Lefebvre, O. Fatka, M. Nohejlová, L. Kašička, M. Sinágl, and M. Szabad. 2017. Evolutionary implications of a new transitional blastozoan echinoderm from the middle Cambrian of the Czech Republic. Journal of Paleontology 91(4):672-684 [V. Syverson/V. Syverson/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 186256: authorized by Val Syverson, entered by Val Syverson on 18.06.2017

Creative Commons license: CC BY (attribution)