Principles of Zoölogy : Touching the Structure, Development, Distribution, and Natural Arrangement of the Races of Animals, Living and Extinct with Numerous Illustrations: Part I, Comparative Physiology, for the Use of Schools and CollegesGould and Lincoln, 1859 - 250 pagina's |
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Pagina 18
... belong to the genus Felis ; while the dog , fox , jackal , wolf , & c . , have another and a different peculiarity of the feet , claws , and teeth , and are arranged in the genus Canis . The Species is founded upon less important ...
... belong to the genus Felis ; while the dog , fox , jackal , wolf , & c . , have another and a different peculiarity of the feet , claws , and teeth , and are arranged in the genus Canis . The Species is founded upon less important ...
Pagina 24
... distributed among vegetables , and the legitimate classes in the Animal Kingdom to which they belong , we have not assigned any special place for them . PHYSIOLOGICAL ZOOLOGY . CHAPTER FIRST . THE SPHERE AND FUNDAMENTAL 24 INTRODUCTION .
... distributed among vegetables , and the legitimate classes in the Animal Kingdom to which they belong , we have not assigned any special place for them . PHYSIOLOGICAL ZOOLOGY . CHAPTER FIRST . THE SPHERE AND FUNDAMENTAL 24 INTRODUCTION .
Pagina 27
... belong to this department , the number would already amount to 100,000 ; and we might safely compute the probable number of species actually existing at double that sum . Add to these about 10,000 for radiata , including echini , star ...
... belong to this department , the number would already amount to 100,000 ; and we might safely compute the probable number of species actually existing at double that sum . Add to these about 10,000 for radiata , including echini , star ...
Pagina 32
... belong to the Vegetable Kingdom . 23. Not less striking are the relations that exist between animals and the regions they inhabit . Every animal has its home . Animals of the cold regions are not the same as those of temperate climates ...
... belong to the Vegetable Kingdom . 23. Not less striking are the relations that exist between animals and the regions they inhabit . Every animal has its home . Animals of the cold regions are not the same as those of temperate climates ...
Pagina 33
... belong . But if we compare them with the embryo crab , we find so remarkable a resemblance that we do not hesitate to refer them to the crustaceans . We shall also see that some of the Fishes of ancient epochs present shapes altogether ...
... belong . But if we compare them with the embryo crab , we find so remarkable a resemblance that we do not hesitate to refer them to the crustaceans . We shall also see that some of the Fishes of ancient epochs present shapes altogether ...
Overige edities - Alles bekijken
Veelvoorkomende woorden en zinsdelen
albumen allantois Ammonites Animal Kingdom appear aquatic arteries Articulata Articulates auricles become belong birds blood body bones brain branches called canal carboniferous Carnivora cartilaginous cavity cells Cercaria chyle classes cloth composed contains corresponding crabs crustaceans crystalline lens cuttle-fish digestive distinct Distoma distribution divided Echinoderms eggs embryo enclosed epoch fauna fishes fluid formation fossils frog furnished Gasteropods geological germ germinative germinative vesicle gills head heart Illustrations important Infusoria insects intestine jaws jelly-fishes layer less limbs living lower lungs magnified mals mammals membrane metamorphoses mode mollusks muscles namely natural nerves nervous system oxygen peculiar period plants polyps portion Radiates regions reptiles resemblance respiration respiratory organs Rhizodonts rocks SECTION shell showing Silurian similar skin species star-fishes structure surface teeth temperate tentacles terrestrial animals Tertiary tion tissues trachea tropical types upper vegetative ventricle vertebrated animals vesicle White-fish whole worms yolk young Zoology
Populaire passages
Pagina 189 - Experiments of dredging in very deep water have also taught us that the abyss of the ocean is nearly a desert. Not only are no materials found there for sustenance, but it is doubtful if animals could sustain the pressure of so great a column of water, although many of them are provided with a system of pores, (260,) which enables them to sustain a much greater pressure than terrestrial animals. America, one species takes...