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 17
... called the generic name ; the second is called the trivial , or specific name . - These two terms are inseparably associated in every object of which we treat . It is very important , therefore to have a clear idea of what is meant by ...
... called the generic name ; the second is called the trivial , or specific name . - These two terms are inseparably associated in every object of which we treat . It is very important , therefore to have a clear idea of what is meant by ...
Pagina 18
... called varieties , and seldom endure beyond the causes which occasion them . Several genera which have certain traits in common are combined to form a family . Thus , the alewives , herrings , shad , & c . , form a family called ...
... called varieties , and seldom endure beyond the causes which occasion them . Several genera which have certain traits in common are combined to form a family . Thus , the alewives , herrings , shad , & c . , form a family called ...
Pagina 22
... called , ( Teuthideans , ) fig . 47 . b . Those having a shell , divided by sinuous partitions into numerous chambers , ( Ammonites , ) fig . 164 . c . Those having a chambered shell with simple par- titions , ( Nautilus . ) The ...
... called , ( Teuthideans , ) fig . 47 . b . Those having a shell , divided by sinuous partitions into numerous chambers , ( Ammonites , ) fig . 164 . c . Those having a chambered shell with simple par- titions , ( Nautilus . ) The ...
Pagina 23
... called fresh - water polyps , and similar marine forms , with lobed tentacles , ( Hydroïds , ) fig . 143 . b . Common polyps , like the sea - anemone and coral polyp , ( Actinoids , ) fig . 48 . In addition to these , there are ...
... called fresh - water polyps , and similar marine forms , with lobed tentacles , ( Hydroïds , ) fig . 143 . b . Common polyps , like the sea - anemone and coral polyp , ( Actinoids , ) fig . 48 . In addition to these , there are ...
Pagina 31
... called the embryonic period . 21. The life of the chicken has not just commenced when it issues from the egg ; for if we break the egg some days previous to the time of hatching , we find in it a living ani mal , which , although ...
... called the embryonic period . 21. The life of the chicken has not just commenced when it issues from the egg ; for if we break the egg some days previous to the time of hatching , we find in it a living ani mal , which , although ...
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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