The American Naturalist, Volumen21Essex Institute, 1887 |
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Página 730
... HORNLESS RUMINANTS . BY R. C. AULD . ' HE group of mammals known as Ruminants exhibits cer- tain characters more or less dependent and highly typical . Among these is the possession of horns . The Ruminants are the only recent mammals ...
... HORNLESS RUMINANTS . BY R. C. AULD . ' HE group of mammals known as Ruminants exhibits cer- tain characters more or less dependent and highly typical . Among these is the possession of horns . The Ruminants are the only recent mammals ...
Página 731
... hornless . And among the others , as it is our object to show , 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 ...
... hornless . And among the others , as it is our object to show , 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 ...
Página 732
... hornless deer , etc. Deer . In deer the horns are solid . They have a peculiar manner of growth familiar to most . After the third year , when their horns are named " antlers , " they ... hornless or ' hummel 732 [ Aug. Hornless Ruminants .
... hornless deer , etc. Deer . In deer the horns are solid . They have a peculiar manner of growth familiar to most . After the third year , when their horns are named " antlers , " they ... hornless or ' hummel 732 [ Aug. Hornless Ruminants .
Página 733
... hornless from their birth . " Haviers , ' as stags which have been altered when calves are termed , have no horns , as is well known , and in the early part of the season these , seen through the glass , might be mistaken for ' hummels ...
... hornless from their birth . " Haviers , ' as stags which have been altered when calves are termed , have no horns , as is well known , and in the early part of the season these , seen through the glass , might be mistaken for ' hummels ...
Página 734
... hornless progeny . They are killed wherever they are met with in well - preserved forests , and therefore are now scarce . The cause of this defect is attributable to insufficient food and ... Hornless Stag . 734 [ Aug. Hornless Ruminants .
... hornless progeny . They are killed wherever they are met with in well - preserved forests , and therefore are now scarce . The cause of this defect is attributable to insufficient food and ... Hornless Stag . 734 [ Aug. Hornless Ruminants .
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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