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 11
... of stratified rocks ( 461 ) composing the four great geological ages ; the numerals corresponding to those on the ray leading to Man , in the circular figure . See also figure 154 . THE CHART OF ZOOLOGICAL REGIONS , page 195 , is.
... of stratified rocks ( 461 ) composing the four great geological ages ; the numerals corresponding to those on the ray leading to Man , in the circular figure . See also figure 154 . THE CHART OF ZOOLOGICAL REGIONS , page 195 , is.
Pagina 12
... regions . And as the higher regions of the mountains correspond in temperature to the climate of higher latitudes , it will be seen that the northern temperate fauna extends , along the mountains of Mexico and Central America , much ...
... regions . And as the higher regions of the mountains correspond in temperature to the climate of higher latitudes , it will be seen that the northern temperate fauna extends , along the mountains of Mexico and Central America , much ...
Pagina 32
... regions they inhabit . Every animal has its home . Animals of the cold regions are not the same as those of temperate climates ; and these latter , in their turn , differ from those of tropical regions . Certainly , no one will maintain ...
... regions they inhabit . Every animal has its home . Animals of the cold regions are not the same as those of temperate climates ; and these latter , in their turn , differ from those of tropical regions . Certainly , no one will maintain ...
Pagina 71
... region to another ; as the swallows and passenger pigeons , which are sometimes met with in countless flocks . 143. Other animals live naturally in large societies , and labor in common . This is the case with the ants and bees . Among ...
... region to another ; as the swallows and passenger pigeons , which are sometimes met with in countless flocks . 143. Other animals live naturally in large societies , and labor in common . This is the case with the ants and bees . Among ...
Pagina 78
... region of the trunk , which encloses the spinal marrow , and in the head re- ceives the brain , ( 61. ) The lower arches ( b ) form another cavity , similar to the superior one , which contains the organs of nutrition and reproduction ...
... region of the trunk , which encloses the spinal marrow , and in the head re- ceives the brain , ( 61. ) The lower arches ( b ) form another cavity , similar to the superior one , which contains the organs of nutrition and reproduction ...
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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...