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
... become to a correct interpretation of philosophical zoology , that the study of them will hereafter be indispensable . They furnish a key to many phenomena which have been heretofore locked in mystery . Being intended for American ...
... become to a correct interpretation of philosophical zoology , that the study of them will hereafter be indispensable . They furnish a key to many phenomena which have been heretofore locked in mystery . Being intended for American ...
Pagina 11
... become extinct before the deposition of the Cretaceous rocks . The Belemnites appear in the lower Oölitic beds ; many forms commence in the Tertiary ; a great number of types make their appearance only in the Modern age ; while only a ...
... become extinct before the deposition of the Cretaceous rocks . The Belemnites appear in the lower Oölitic beds ; many forms commence in the Tertiary ; a great number of types make their appearance only in the Modern age ; while only a ...
Pagina 15
... become the in testine . The heart ( h ) is already distinct , and connected by threads with the blood - layer of the body . 127. Section of the egg of a mammal ; v , the thick vitelline membrane , or chorion ; y , yolk ; s , germinative ...
... become the in testine . The heart ( h ) is already distinct , and connected by threads with the blood - layer of the body . 127. Section of the egg of a mammal ; v , the thick vitelline membrane , or chorion ; y , yolk ; s , germinative ...
Pagina 28
... becomes more ntelligible to those who are competent to seize its promi- nent traits . 9. To give a detailed account of ... become more familiar with nomenclature , and to krow in detail the genera and families in each class of the Animal ...
... becomes more ntelligible to those who are competent to seize its promi- nent traits . 9. To give a detailed account of ... become more familiar with nomenclature , and to krow in detail the genera and families in each class of the Animal ...
Pagina 30
... become acquainted with the instruments which execute them . The study of the functions or uses of organs , therefore , requires an exam- ination of their structure ; they must never be disjoined , and must precede the systematic ...
... become acquainted with the instruments which execute them . The study of the functions or uses of organs , therefore , requires an exam- ination of their structure ; they must never be disjoined , and must precede the systematic ...
Overige edities - Alles bekijken
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