A manual of zoologyWilliam Blackwood & Sons, 1878 |
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Página x
... Structure of Medusida - Value of Medusidæ as an order of Hydrozoa , CHAPTER XI . 125-129 Lucernarida - Steganophthalmate Medusa - Lucernariadæ - Pelagidæ -Rhizostomidae - Reproduction in Rhizostomida - Sub - class Graptolitida ...
... Structure of Medusida - Value of Medusidæ as an order of Hydrozoa , CHAPTER XI . 125-129 Lucernarida - Steganophthalmate Medusa - Lucernariadæ - Pelagidæ -Rhizostomidae - Reproduction in Rhizostomida - Sub - class Graptolitida ...
Página xi
... structure , and mode of origin - Distribution of Actinozoa in time - Literature of Cœlenterata , CHAPTER XVIII . 171-179 Annuloida - General characters of the Annuloida - General characters of the Echinodermata -Development of the ...
... structure , and mode of origin - Distribution of Actinozoa in time - Literature of Cœlenterata , CHAPTER XVIII . 171-179 Annuloida - General characters of the Annuloida - General characters of the Echinodermata -Development of the ...
Página 16
... structures of the organism ; in short , to its external shape and internal structure . This con- stitutes the science of morphology ( poppy , form , and λóyos , dis- course ) . From the second , we have to study the vital actions ...
... structures of the organism ; in short , to its external shape and internal structure . This con- stitutes the science of morphology ( poppy , form , and λóyos , dis- course ) . From the second , we have to study the vital actions ...
Página 17
... structure ; or physio- logically , in the manner in which the vital functions of the organism are discharged . These constitute the only modes in which any one animal can differ from any other ; and they may be considered respectively ...
... structure ; or physio- logically , in the manner in which the vital functions of the organism are discharged . These constitute the only modes in which any one animal can differ from any other ; and they may be considered respectively ...
Página 19
... structure . Upon one or other of these five or six plans every known animal , whether living or extinct , is constructed . It follows from the limited number of primitive types or patterns , that great numbers of animals must agree with ...
... structure . Upon one or other of these five or six plans every known animal , whether living or extinct , is constructed . It follows from the limited number of primitive types or patterns , that great numbers of animals must agree with ...
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Outras edições - Ver tudo
Manual of Zoology ...: With a General Introduction on the Principles of Zoology Henry Alleyne Nicholson Pré-visualização indisponível - 2015 |
Palavras e frases frequentes
abdomen adult alimentary canal ambulacral amongst animal Annelides antennæ anus aperture appendages Arachnida articulated attached birds bivalve body bones Brachiopoda branchiæ branchial calcareous carapace cavity cephalothorax chitinous ciliated composed comprising consists contractile Crustacea Ctenophora developed disc distinct division dorsal embryo Eocene external extinct extremity feet females fins fishes Foraminifera fossil furnished gemmation genera genus gills head horny Huxley Hydrozoa incisors Insects integument intestine known labium larva larvæ legs limbs living locomotive males Mammals mandibles margin maxillæ membrane molars Mollusca mouth nervous system operculum organs ovum Owen pairs Paleozoic parasitic placed plates polypide polypites Polyzoa portion possess posterior present regarded reproductive Reptiles resembling respiratory Rotifera rudimentary Scolecida segments shell side Silurian single skeleton sometimes somites species spines stomach structure sub-order surface tail teeth tentacles termed thorax toes transverse tube upper usually valves ventral Vertebrates vesicle whilst wings Zoantharia zooids