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Definition 2024

Spatangoida

Spatangoida

Translingual

Spatangus purpureus

Proper noun

Spatangoida

A taxonomic order within the superorder Atelostomata – the heart urchins.

Hyponyms

(order): Asterostomatina, Hemiasterina, Holasterina, Micrasterina, Toxasterina (suborders)