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
... outer side of the shaft . They push the functional teeth inwards and upwards , so that the grind- ing surface exhibits at one time a transverse section of three teeth , viz : an outer young crown , a middle worn crown , and an internal ...
... outer side of the shaft . They push the functional teeth inwards and upwards , so that the grind- ing surface exhibits at one time a transverse section of three teeth , viz : an outer young crown , a middle worn crown , and an internal ...
Page 11
... outer incisor below , is a large tusk , while the inner is small and caducous , points in which this genus resembles the genera above - named , and differs from the African and tichorhine species , or genus Atelodus of Pomel . A ...
... outer incisor below , is a large tusk , while the inner is small and caducous , points in which this genus resembles the genera above - named , and differs from the African and tichorhine species , or genus Atelodus of Pomel . A ...
Page 16
... outer , a deep notch . It is continued at right angles along the in- ner aspect of the head into a straight crest , their angle of union is prolonged downward as the deltoid crest . The outer tuberosity 16.
... outer , a deep notch . It is continued at right angles along the in- ner aspect of the head into a straight crest , their angle of union is prolonged downward as the deltoid crest . The outer tuberosity 16.
Page 17
... outer tuberosity in the horse is double , and while not hooked as in the rhinoceros , is a little more prominent than in the present species ; the inner is not booked as in the P. sejunctus . There is an ala on the inner side of the ...
... outer tuberosity in the horse is double , and while not hooked as in the rhinoceros , is a little more prominent than in the present species ; the inner is not booked as in the P. sejunctus . There is an ala on the inner side of the ...
Page 20
... outer sides of the crown , which are wanting in P. robustus . Behind the outer rib in P. angustidens there is a considerable groove . While the M. 3 is as large as that of P. robustus , the M. 1 is strikingly smaller ; while the P. M. 3 ...
... outer sides of the crown , which are wanting in P. robustus . Behind the outer rib in P. angustidens there is a considerable groove . While the M. 3 is as large as that of P. robustus , the M. 1 is strikingly smaller ; while the P. M. 3 ...
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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