From Wikipedia, the free encyclopedia
Blastozoa sunt subphylum animalium exstinctorum quae ad phylum Echinodermata pertinent. Praecipua huius subphyli proprietas est praesentia hydrospirarum.[1]
Subphylum ab omnibus auctoribus non agnoscitur; secundum Kazlev,[2] inter Blastozoa sunt quinque classes:
Secundum autem The Paleobiology Database,[3] subphylum Blastozoa classem Eocrinoidea solum comprehendit.
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