The American Naturalist, Volumen21Essex Institute, 1887 |
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Página 616
... origin , and have been separated off from that more general science now represented by geology alone . As the more exact sciences have become organized they have set up their own standards and their own more precise methods , while ...
... origin , and have been separated off from that more general science now represented by geology alone . As the more exact sciences have become organized they have set up their own standards and their own more precise methods , while ...
Página 636
... origin of the muscle , though there is but a slight pro- jection at the anterior edge , which is confirmatory of the views expressed above . Figs . 6 and 7 have already been alluded to as widely different forms , having almost identical ...
... origin of the muscle , though there is but a slight pro- jection at the anterior edge , which is confirmatory of the views expressed above . Figs . 6 and 7 have already been alluded to as widely different forms , having almost identical ...
Página 647
... Origin and Development of Ornament in Ceramic Art . " Mr. F. H. Cushing gives a study of Pueblo pottery as illustrative of Zuñi culture- growth . These papers afford ample illustrations of the laws already laid down of the development ...
... Origin and Development of Ornament in Ceramic Art . " Mr. F. H. Cushing gives a study of Pueblo pottery as illustrative of Zuñi culture- growth . These papers afford ample illustrations of the laws already laid down of the development ...
Página 649
... Origin of the Segmental Duct . On the Arrangement of the Mesenteries in the Parasitic Larva of Hal- campa chrysanthellum . Both from Proc . Roy . Dublin Soc . , 1887. From the author . Comptes Rendus , 1887. - La Both from the author ...
... Origin of the Segmental Duct . On the Arrangement of the Mesenteries in the Parasitic Larva of Hal- campa chrysanthellum . Both from Proc . Roy . Dublin Soc . , 1887. From the author . Comptes Rendus , 1887. - La Both from the author ...
Página 655
... origin , and perforate the granite as well as the schist . The felsite - porphyries are thought possibly to have been formed from the injection of matter from the granite below at the same time at which the diorites were formed and ...
... origin , and perforate the granite as well as the schist . The felsite - porphyries are thought possibly to have been formed from the injection of matter from the granite below at the same time at which the diorites were formed and ...
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Términos y frases comunes
Amer AMERICAN NATURALIST animals appear Artiodactyla Bering Island bones botany breed called cells character chemical color compounds conclusions Condylarthra contains crystals cusps described dike E. D. Cope Eocene evolution eyes facts fauna feet figures fossils four Gard genera genus geological geologists geology Göhrde groups Heptodon hornblende hornless stags horns hundred Hyracotherium Ichthyosaurus incisors inferior molar infra-spinous insects Island J. B. LIPPINCOTT COMPANY known Lambdotherium larvæ lower Menodus mineral Miocene molars natural North notes observed occur original paper Philadelphia plane plants plates polled cattle pollinia portion premolars present probably Proc Prof Professor Protohippus published recently region represented River rocks sandstone says scapular scapular index schists scientific sea-cow sections seen side skull species specimens Spiders structure student superior molars synonymy Taconic teeth tion varieties Vilmorin XXI.-NO