The American Naturalist, Volumen21Essex Institute, 1887 |
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Página 609
... horn . crowned by a horn - like process . These seem to be nectaries , where honey is secreted . Between the nectaries there is found , on examination , a peculiar slit , wider below than above . At the upper end is a hard , thin lamina ...
... horn . crowned by a horn - like process . These seem to be nectaries , where honey is secreted . Between the nectaries there is found , on examination , a peculiar slit , wider below than above . At the upper end is a hard , thin lamina ...
Página 660
... horn- blende is abundant in well - formed porphyritic crystals , bounded by the planes ∞ , ∞P , -P and oP . Some of the larger of these crystals are so perfectly developed that when separated from the surrounding rock - mass their ...
... horn- blende is abundant in well - formed porphyritic crystals , bounded by the planes ∞ , ∞P , -P and oP . Some of the larger of these crystals are so perfectly developed that when separated from the surrounding rock - mass their ...
Página 692
... horns , and the bowl is placed on one side . with water , and the smoke is inhaled by suction at the open end ... horn is filled The customs and beliefs of these Africans with regard to the spirit - world are very crude . A belief in ...
... horns , and the bowl is placed on one side . with water , and the smoke is inhaled by suction at the open end ... horn is filled The customs and beliefs of these Africans with regard to the spirit - world are very crude . A belief in ...
Página 730
... horns . The Ruminants are the only recent mammals provided with bony extensions of the Heckel's division of apetalous plants from mono- and dicotyledonous groups has been criticised by some botanists as an artificial method of ...
... horns . The Ruminants are the only recent mammals provided with bony extensions of the Heckel's division of apetalous plants from mono- and dicotyledonous groups has been criticised by some botanists as an artificial method of ...
Página 731
... horns are by no means constant , or even necessary . In reference to their horns , Ruminants may be thus arranged : a . Camels ( including Llamas , etc. ) . Without horns . b . Giraffes , horns persistent . c . Deer ( including the ...
... horns are by no means constant , or even necessary . In reference to their horns , Ruminants may be thus arranged : a . Camels ( including Llamas , etc. ) . Without horns . b . Giraffes , horns persistent . c . Deer ( including the ...
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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