Sentence Examples


  • The sea-urchins, ophiuroids and crinoids also have yielded many important novelties to A.
  • The theory was that all the plates just described, and more particularly those of the cup, which were termed "the calycinal system," could be traced, not merely in all crinoids, but in all Echinoderms, whether fixed forms such as cystids and blastoids, or free forms such as ophiuroids and echinoids, even - with the eye of faith - in holothurians.
 
 

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