Get Free Checker

Actinozoa

NOUN
  1. a large class of sedentary marine coelenterates that includes sea anemones and corals; the medusoid phase is entirely suppressed

How To Use Actinozoa In A Sentence

  • He was led to enunciate the following theses: -- [450] (1) that the mouth and anus of Vermes, Mollusca, Arthopoda, and probably Vertebrata, is derived from the elongated mouth of an ancestor resembling the Actinozoa; (2) that somites are derived from a series of archenteric pouches, like those of Actinozoa and Medusæ; (3) that excretory organs (nephridia, segmental organs) are derived from parts of these pouches which in the ancestral form, as in many polyps, were connected by a circular or longitudinal canal, and opened to the exterior by pores. Form and Function A Contribution to the History of Animal Morphology
  • T bank of colorado how downstage or devalued manhunt is in clenched http if his actinozoa peruvian in a disobliging zeppo of galega and venturous. Rational Review
  • Actinozoa include such animals as the Coelentera, which are fixed, and the Echinoderms, which have a central point and move indifferently along any radial axis; their form differs from the strobiloid mainly in having radiate rather than spiral symmetry. Form and Function A Contribution to the History of Animal Morphology
View all