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 17
... articular surfaces are compressed , and present an obtuse trochlear angle but no keel ; they reach to the base of ... articular face of centrum , ( transverse ) . Diameter of articular face of centrum , ( vertical ) Length of humerus ...
... articular surfaces are compressed , and present an obtuse trochlear angle but no keel ; they reach to the base of ... articular face of centrum , ( transverse ) . Diameter of articular face of centrum , ( vertical ) Length of humerus ...
Page 18
... articular 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 ...
... articular 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 ...
Page 19
... articular 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 ...
... articular 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 ...
Page 24
... articular facets of the axis are continuous below the foramen dentati . The neural arch is regularly convex , and without keel on its posterior .4 , but the anterior .6 consists of a flat facet , descending obliquely to the neural canal ...
... articular facets of the axis are continuous below the foramen dentati . The neural arch is regularly convex , and without keel on its posterior .4 , but the anterior .6 consists of a flat facet , descending obliquely to the neural canal ...
Page 25
... articular faces , the lesser and interior for the third metacarpal ; that for the fifth meta- carpal is wanting . There are two principal and two rudimental metacarpals . The third articulates with half of the trapezoides , the magnum ...
... articular faces , the lesser and interior for the third metacarpal ; that for the fifth meta- carpal is wanting . There are two principal and two rudimental metacarpals . The third articulates with half of the trapezoides , the magnum ...
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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