†Microparia (Heterocyclopyge) Marek 1961 (trilobite)
Trilobita - Asaphida - Cyclopygidae
Alternative spelling: Heterocyclopyge
Parent taxon: Microparia according to A. W. Owen and D. L. Bruton 2012
See also Jell and Adrain 2002 and Sepkoski 2002
Sister taxa: Microparia (Microparia), Microparia (Quadratapyge), Microparia grandis
Subtaxa: Heterocyclopyge pachycephala Microparia (Heterocyclopyge) insolens Microparia (Heterocyclopyge) kindlei
Type: Cyclopyge pachycephala
Ecology: nektonic microcarnivore
Distribution:
• Liben of the Czech Republic (1 collection)
• Letna of the Czech Republic (1)
• Ordovician of Canada (6: Quebec), the Czech Republic (4), Kazakhstan (1), United States (1: Maine)
Total: 14 collections including 18 occurrences