Unresolved name

Unresolved name: Animal » Echinoderms » Helicoplacidae «

Polyplacus Durham 1967

Scientific Names

Preferred Names

Genus recognized by GBIF classification

Alternative Names

Harvest ancestor according to Paleobiology Database

Common Names

There are no common names associated with this taxon.

Echinodermata

Helicoplacidae

Polyplacus Durham 1967 (this page)

Polyplacus kilmeri Durham 1967

Helicoplacus Durham & Caster 1963