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 14
... dental crowns , with subacute exterior ridges ; typically the internal columns are oval in section but may occasionally be subcylindric ; they are cylindric in P. labrosus . The first specimen above mentioned I regard as typical , and ...
... dental crowns , with subacute exterior ridges ; typically the internal columns are oval in section but may occasionally be subcylindric ; they are cylindric in P. labrosus . The first specimen above mentioned I regard as typical , and ...
Page 20
... dental series to 1. I ..... 0.240 Length from first to third incisor on crowns . .035 Length from first incisor to canine ... .040 Length from first incisor to first premolar .073 Length from first incisor to second premolar .103 Length ...
... dental series to 1. I ..... 0.240 Length from first to third incisor on crowns . .035 Length from first incisor to canine ... .040 Length from first incisor to first premolar .073 Length from first incisor to second premolar .103 Length ...
Page 23
... Dental formula of mandible : I. 3 ; C. 1 ; P. M. 2 ; M. , 2 . Superior canine greatly developed ; end of mandible expanded and thickened to protect it . This is simply Machaerodus , with a tubercular molar , as in Dinictis . The dental ...
... Dental formula of mandible : I. 3 ; C. 1 ; P. M. 2 ; M. , 2 . Superior canine greatly developed ; end of mandible expanded and thickened to protect it . This is simply Machaerodus , with a tubercular molar , as in Dinictis . The dental ...
Page 24
... Dental formula : I. 3 , C. 1 ; P. M. 4 ; M. 3. The diastema between the first and second pre- molars only ; canine more or less approximated to the first incisor . The osteology of this genus presents a number of interesting features ...
... Dental formula : I. 3 , C. 1 ; P. M. 4 ; M. 3. The diastema between the first and second pre- molars only ; canine more or less approximated to the first incisor . The osteology of this genus presents a number of interesting features ...
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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