Physiology of EchinodermataRichard A. Boolootian |
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Page 49
... crinoids are referred to the class Articulata , the other three extinct subclasses being known only from the Paleozoic . With so many living representatives , crinoids are obviously of great importance in interpret- ing the bionomics of ...
... crinoids are referred to the class Articulata , the other three extinct subclasses being known only from the Paleozoic . With so many living representatives , crinoids are obviously of great importance in interpret- ing the bionomics of ...
Page 53
... crinoids , when on the sea floor ( the usual habitat ) , must be counted rheophiles ; section 3a below is therefore relevant to the foregoing discussion . f . Parasitism and Commensalism Crinoids are subject to parasitic or commen- sal ...
... crinoids , when on the sea floor ( the usual habitat ) , must be counted rheophiles ; section 3a below is therefore relevant to the foregoing discussion . f . Parasitism and Commensalism Crinoids are subject to parasitic or commen- sal ...
Page 59
... crinoids have not been observed in sea - floor photographs which I have studied . They are absent , for example , from commu- nities of tubicolous annelids and polyzoans , black corals , and sponges , where these organisms are seen all ...
... crinoids have not been observed in sea - floor photographs which I have studied . They are absent , for example , from commu- nities of tubicolous annelids and polyzoans , black corals , and sponges , where these organisms are seen all ...
Contents
Contents | 1 |
HILARY B MOORE Professor Marine Biology Division of Biological Sciences Institute | 4 |
CHARLES B ALENDER Research Associate Loma Linda University Los Angeles | 13 |
Copyright | |
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aboral activity ambulacral amino acids animals Antedon Arbacia arms Asterias forbesi Asterias rubens Asterina gibbosa asteroids Astropecten autotomy behavior biochemical Biol body wall Boolootian Bull carotenoids cells cent coelomic coelomic fluid coelomocytes crinoids Cucumaria Diadema antillarum digestive echi Echinodermata echinoderms Echinoidea echinoids Farmanfarmaian feeding fertilization fertilizin Figure gametes Giese gonad gonad index growth holothurians Hyman invertebrates larvae light lipid lividus Lytechinus madreporite marine membrane metabolism Millott Mortensen movement muscle observed occur ophiuroids organs oxygen Paracentrotus perivisceral fluid Physiol pigment Pisaster Pisaster ochraceus plates podia Proc protein pyloric caeca radial nerve reaction regeneration respiratory response sea stars sea urchin sea urchin eggs sea water spawning species specimens sperm spines starfish Stichopus stimulation stomach Strongylocentrotus purpuratus structure studies surface temperature Thyone tion tissue tube feet tube foot Tyler unfertilized Univ water-vascular Woods Hole Zool