†family Septemchitonidae Bergenhayn 1955 (chiton)
Polyplacophora - Paleoloricata - Septemchitonidae
Full reference: J.M.R. Bergenhayn. 1955. Die fossilen Schwedischen Loricaten nebst einer vorläufigen Revision des Systems der ganzen Klasse Loricata. Lunds Universitets Årsskrift, Nya Förhandlingar, Avdelningen 2 51(8):1-46
Parent taxon: Chelodina according to M. J. Vendrasco and B. Runnegar 2004
Sister taxa: Gotlandochitonidae, Helminthochitonidae, Preacanthochitonidae, Scanochitonidae
Subtaxa: Sarkachiton
Ecology: facultatively mobile epifaunal grazer
Distribution:
• Ordovician of the Czech Republic (1 collection), Poland (2)
Total: 3 collections each including a single occurrence