Zoanthidea sentence example
- Orders: Zoanthidea, Cereanthidea, Antipathidea, Actiniidea (Sub-orders: Malacactiniae and Scleractiniae or Madreporia).
- The order Zoanthidea comprises a number of soft-bodied Zoantharians generally encrusted with sand.
- The derivation of the Zoanthidea from an Edwardsia form is sufficiently obvious.
- In the Cerianthidea, as in the Zoanthidea, much as the adult arrangement of mesenteries differs from that of Actinia, the derivation from an Edwardsia stock is obvious.