Fjäcka, Lower Chasmops Limestone (Ordovician to of Sweden)

Where: Dalarne, Sweden (60.9° N, 15.1° E: paleocoordinates 30.7° S, 7.1° W)

• coordinate estimated from map

When: Dalby Limestone Formation, Kukruse to Kukruse (460.9 - 449.5 Ma)

• "Ludibundus Limestone", in Jaanusson et al. (1953)

Environment/lithology: marine; limestone

Size classes: macrofossils, mesofossils

Collection methods: PMO

Primary reference: G. Regnéll. 1945. Non-Crinoid Pelmatozoa from the Paleozoic of Sweden. Meddelanden från Lunds Geologisk-Mineralogiska Institution 108:1-255 [B. Kröger/B. Kröger/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 162389: authorized by Björn Kröger, entered by Björn Kröger on 24.09.2014

Creative Commons license: CC BY (attribution)

Taxonomic list

Trilobita
 Asaphida - Asaphidae
Pseudasaphus limatus Jaanusson 1953 trilobite
Ogmasaphus costatus Jaanusson 1953 trilobite
Ogmasaphus praetextus Törnquist 1884 trilobite
Asaphus (Neoasaphus) ludibundus Törnquist 1884 trilobite
Rhombifera
 Glyptocystitoida - Cheirocrinidae