Blastozoa

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Blastozoa
Haeckel Blastoidea.jpg
blastoids
Scientific classification
Kingdom: Animalia
Phylum: Echinodermata
Subphylum: Blastozoa
Classes

Blastozoa is a subphylum of extinct animals belonging to Phylum Echinodermata. This subphylum is characterized by the presence of hydrospires.[1] See also List of echinodermata orders.

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