Unresolved name

Unresolved name: Animal » Echinoderms » Brittle Stars And Basket Stars «

Calyptactis Spencer 1930

Scientific Names

Preferred Names

Genus recognized by United States Species List

Genus recognized by GBIF classification and GBIF data coverage

Alternative Names

Harvest ancestor according to Paleobiology Database

Common Names

There are no common names associated with this taxon.

Echinodermata

Ophiuroidea

Calyptactis Spencer 1930 (this page)

Calyptactis spinosus Spencer 1930

Onychaster confragosus (Miller 1891)

Protaster perarmatus (Whidborne 1896)

Acinetasteridae

Amphilepidida

Antiquasteridae

Bdellacomidae

Calclyridae

Cheiropterasteridae

Encrinasteridae

Eophiuridae

Eospondylidae

Euryalida

Euzonosomatidae

Furcasteridae

Hallasteridae

Klasmuridae

Lapworthuridae

Lumectaster Jell 1997

Oncychasteridae

Onychasteridae

Ophiacanthida

Ophioleucida

Ophioliassica Mostler & Krainer 1993

Ophioscolecida

Ophiureae

Ophiurella Agassiz 1836

Ophiurida

Opiuridae

Palaeophiuridae

Palaeuridae

Phragmactinidae

Phragmactis Spencer 1940

Pradesuridae

Protasteridae

Rhopalocomidae

Schyschcatocrinus Dubatolova 1971

Stenasteridae