†Hemicosmites Buch 1840
Cystoidea - Rhombifera - Hemicosmitidae
PaleoDB taxon number: 30969
Synonym: Hexalacystis Haeckel 1896 (taxon 319913)
Parent taxon: Hemicosmitidae according to J. F. Bockelie 1979
Sister taxa: none
Subtaxa: Hemicosmites extraneus, Hemicosmites oelandicus, Hemicosmites papaveris, Hemicosmites pyriformis, Hemicosmites sculptus, Hemicosmites sphaericus, Hemicosmites variabilis
Type: Hemicosmites pyriformis
Ecology: stationary low-level epifaunal suspension feeder