Bulletin of the United States Geological and Geographical Survey of the Territories, 1. köide,1. numberU.S. Government Printing Office, 1874 |
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Page 10
... face on the inner side , the remainder of the surface being like a rat - tail file . The teeth have no stem , and the successional crowns occupy an excavation on the posterior or outer side of the shaft . They push the functional teeth ...
... face on the inner side , the remainder of the surface being like a rat - tail file . The teeth have no stem , and the successional crowns occupy an excavation on the posterior or outer side of the shaft . They push the functional teeth ...
Page 17
... face of centrum , ( transverse ) . Diameter of articular face of centrum , ( vertical ) Length of humerus ( axial ) Diameter proximal end , ( anteroposterior ) . Diameter proximal end , ( transverse ) M. 0.061 .035 .060 .023 .076 .021 ...
... face of centrum , ( transverse ) . Diameter of articular face of centrum , ( vertical ) Length of humerus ( axial ) Diameter proximal end , ( anteroposterior ) . Diameter proximal end , ( transverse ) M. 0.061 .035 .060 .023 .076 .021 ...
Page 18
... face .. .021 Width between angles . .030 .023 Elevation behind .. Remarks . Professor Leidy has already observed that the structure of the molars in this genus is in its type the same as that of the deciduous molars of Equus , and that ...
... face .. .021 Width between angles . .030 .023 Elevation behind .. Remarks . Professor Leidy has already observed that the structure of the molars in this genus is in its type the same as that of the deciduous molars of Equus , and that ...
Page 19
... face .. Height of coffin - bone behind . M .17 .042 .024 .016 .041 .037 .026 .022 Thus both coffin - bones are larger , wider , and flatter than those of P. sejunctus , a character provided for by the greater , lateral distal expansion ...
... face .. Height of coffin - bone behind . M .17 .042 .024 .016 .041 .037 .026 .022 Thus both coffin - bones are larger , wider , and flatter than those of P. sejunctus , a character provided for by the greater , lateral distal expansion ...
Page 21
... face . It is not co - ossified in the specimen , while it is so in the P. angustidens . On each side of the suture below is a small compressed descending tuberosity . The mental foramen is below the first premolar . The second and third ...
... face . It is not co - ossified in the specimen , while it is so in the P. angustidens . On each side of the suture below is a small compressed descending tuberosity . The mental foramen is below the first premolar . The second and third ...
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Common terms and phrases
alveoli angle angustidens anteroposterior articular face bones BRARY UNIVERSITY Brontotherium calcaneum CALIFOR CALIFORNIA CALIFORNIA SAN Camelida canine centrum cervical vertebræ coffin-bone Colorado condyles crassus crescent crest cuboid dentition Diameter proximal diastema DIEGO RSITY Dinictis distally dorsal E. D. Cope enamel facet Firehole River foramen formation Fossil Flora front genus Henry Gannett Hippotherium horse humerus Hypertragulus incisors inferior molar keel labrosus lakes last molar last premolar latter Leidy Leidy's Length crown Leptomeryx LIBRARY THE UNIVERSITY lobe mandible mandibular ramus maxillary median megalodus Merychippus metacarpals metapodial molar teeth occipital condyle Oreodon Paleontologist perditus phalange Pliocene Poëbrotherium posterior posteriorly premolar teeth PROCAMELUS Prof Protohippus ridge robustus SAN DIEGO CALIFORNIA SAN DIEGO ERSITY SAN DIEGO LIBRARY SAN DIEGO UNIVERSITY second premolar sejunctus SITY specimens superior molars superior premolar symphysis Synopsis Territories third molar transverse trochlear true molar tubercle tuberosity UNIVERSITY DIEGO UNIVERSITY LIBRARY UNIVERSITY SAN DIEGO VERSITY Vertebrata worn