| 释义 |
Spatangoida
Thesaurus| Noun | 1. | Spatangoida - heart-shaped sea urchinsorder Spatangoidaanimal order - the order of animalsclass Echinoidea, Echinoidea - sea urchins and sand dollarsheart urchin - sea urchin having a heart-shaped body in a rigid spiny shell |
Spatangoida
Spatangoida[‚spat·ən′gȯid·ə] (invertebrate zoology) An order of exocyclic Euechinoidea in which the posterior ambulacral plates form a shield-shaped area behind the mouth. Spatangoida
Synonyms for Spatangoidanoun heart-shaped sea urchinsSynonymsRelated Words- animal order
- class Echinoidea
- Echinoidea
- heart urchin
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