Principles of Zoölogy: Touching the Structure, Development, Distribution, and Natural Arrangement of the Races of Animals, Living and Extinct ... Pt. I. Comparative Physiology. For the Use of Schools and Colleges, Deel 1Gould and Lincoln, 1870 - 250 pagina's |
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Pagina 5
... tion of them , however , are accurate portraits from original drawings . Popular names have been employed as far as possible , and to the scientific names an English termination has generally been given ; but the technical terms have ...
... tion of them , however , are accurate portraits from original drawings . Popular names have been employed as far as possible , and to the scientific names an English termination has generally been given ; but the technical terms have ...
Pagina 16
... tion ; 2. Upper Silurian ; 3. Devonian ; 4. Carboniferous ; 5 . Trias , or Saliferous ; 6. Oölitic ; 7. Cretaceous ; 8. Lower Terti- ary or Eocene ; 9. Upper Tertiary , or Miocene , and Pleiocene ; 10. Drift . 155. Fossils of the ...
... tion ; 2. Upper Silurian ; 3. Devonian ; 4. Carboniferous ; 5 . Trias , or Saliferous ; 6. Oölitic ; 7. Cretaceous ; 8. Lower Terti- ary or Eocene ; 9. Upper Tertiary , or Miocene , and Pleiocene ; 10. Drift . 155. Fossils of the ...
Pagina 33
... tion to generation , and which is the source of all the varied exhibitions of instinct and intelligence which we see dis- played , from the simple impulse to receive the food which is brought within their reach , as observed in the ...
... tion to generation , and which is the source of all the varied exhibitions of instinct and intelligence which we see dis- played , from the simple impulse to receive the food which is brought within their reach , as observed in the ...
Pagina 43
... tion , there is an important difference . Animals consume the oxygen , and give out carbonic acid gas , which is de- structive to animal life ; while plants , by respiration , which they in most instances perform by means of the leaves ...
... tion , there is an important difference . Animals consume the oxygen , and give out carbonic acid gas , which is de- structive to animal life ; while plants , by respiration , which they in most instances perform by means of the leaves ...
Pagina 45
... tion , is in this respect also the most highly endowed being . Fig . 9 . 62. With the brain and spinal marrow are connected the nerves , which are distributed , in the form of branching threads , through every part of the body . The ...
... tion , is in this respect also the most highly endowed being . Fig . 9 . 62. With the brain and spinal marrow are connected the nerves , which are distributed , in the form of branching threads , through every part of the body . The ...
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allantois Ammonites Animal Kingdom appear aquatic arteries Articulata Articulates auricles become belong birds blood body bones brain branches called canal carboniferous cartilaginous cavity cells Cercaria chyle classes cloth composed containing crabs Cretaceous crustaceans crystalline lens cuttle-fish digestive distinct Distoma distribution Echinoderms eggs embryo epoch fauna fishes fluid formation fossils frog furnished Gasteropods genera germ germinative vesicle gills groups head heart important Infusoria insects intestine jaws jelly-fishes layer legs less limbs living lower lungs magnified mals mammals membrane metamorphoses mode mollusks monkey motion muscles namely natural nerves oxygen Paleozoic peculiar period plants Polyps portion Radiata regions reproduction reptiles resemblance respiration respiratory organs Rhizodonts rocks sea-urchins SECTION shell showing Silurian similar skin species star-fishes stomach structure surface teeth temperate tentacles terrestrial animals Tertiary tion tissues trachea tropical tubes types vegetable ventricle Vertebrates vesicle vessels White-fish whole worms yolk young Zoology