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 2
... Modern Age . III . Tertiary Age . I II . Secondary Age . 1 Paleozoic Age . Metamorphic Rocks . Upper Tertiary Formation Lower Tertiary Cretaceous Oolitic Trias Carboniferous Devonian Upper Silurian Lower Silurian 95 42 19 "
... Modern Age . III . Tertiary Age . I II . Secondary Age . 1 Paleozoic Age . Metamorphic Rocks . Upper Tertiary Formation Lower Tertiary Cretaceous Oolitic Trias Carboniferous Devonian Upper Silurian Lower Silurian 95 42 19 "
Pagina 10
... the Earth's Crust 214 SECTION II . Ages of Nature 221 Paleozoic Age 223 Secondary Age 227 Tertiary Age Modern Age Conclusions 233 235 237 EXPLANATION OF THE FIGURES . FRONTISPIECE . -The diagram opposite 10 TABLE OF CONTENTS .
... the Earth's Crust 214 SECTION II . Ages of Nature 221 Paleozoic Age 223 Secondary Age 227 Tertiary Age Modern Age Conclusions 233 235 237 EXPLANATION OF THE FIGURES . FRONTISPIECE . -The diagram opposite 10 TABLE OF CONTENTS .
Pagina 11
... Tertiary ; a great number of types make their appearance only in the Modern age ; while only a few have continued from the Silurian , through every period to the present . Thus , the Crinoids were very nu- merous in the Primary Age ...
... Tertiary ; a great number of types make their appearance only in the Modern age ; while only a few have continued from the Silurian , through every period to the present . Thus , the Crinoids were very nu- merous in the Primary Age ...
Pagina 16
... Tertiary , or Miocene , and Pleiocene ; 10. Drift . 155. Fossils of the Paleozoic age ; a , Lingula prima ; b , Leptæna alter- nata ; c , Euomphalus hemisphericus ; d , Trocholites ammonius ; e , Avicula decussata ; f , Bucania expansa ...
... Tertiary , or Miocene , and Pleiocene ; 10. Drift . 155. Fossils of the Paleozoic age ; a , Lingula prima ; b , Leptæna alter- nata ; c , Euomphalus hemisphericus ; d , Trocholites ammonius ; e , Avicula decussata ; f , Bucania expansa ...
Pagina 218
... Tertiary , or Eocene , very abundant in the Southern States of the Union , and to which belong the coarse limestone of Paris , and the London clay in England . * 1. Oneida Conglomerate ; 2. Medina Sandstone ; 3. Clinton Group ; 4 ...
... Tertiary , or Eocene , very abundant in the Southern States of the Union , and to which belong the coarse limestone of Paris , and the London clay in England . * 1. Oneida Conglomerate ; 2. Medina Sandstone ; 3. Clinton Group ; 4 ...
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Veelvoorkomende woorden en zinsdelen
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