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 13
... ridges separated by thin bands of cementum . It therefore differs from Protohippus perditus and P. placidus , resembling the first named in size . It is exactly intermediate between the P. insignis and P. mirabilis in size , and to it ...
... ridges separated by thin bands of cementum . It therefore differs from Protohippus perditus and P. placidus , resembling the first named in size . It is exactly intermediate between the P. insignis and P. mirabilis in size , and to it ...
Page 14
... 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 describe it as follows : The first ...
... 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 describe it as follows : The first ...
Page 15
... ridge , above and below , and is bounded behind by the anterior border of the orbit . In front it is open , but its depression follows below the nasal - bones to the diastema . While its area is strongly impressed , especially ...
... ridge , above and below , and is bounded behind by the anterior border of the orbit . In front it is open , but its depression follows below the nasal - bones to the diastema . While its area is strongly impressed , especially ...
Page 16
... ridge . external crest is not continued to that of the squamosal part of the zyg- oma . The meatus auditorius is quite small , as is , also , the mastoid tu- berosity . The paramastoid is large and stout . Measurements of cranium . M ...
... ridge . external crest is not continued to that of the squamosal part of the zyg- oma . The meatus auditorius is quite small , as is , also , the mastoid tu- berosity . The paramastoid is large and stout . Measurements of cranium . M ...
Page 17
... ridge well developed . The trochlea is wide , with subequally elevated bounding ridges . The tibia is considerably longer than the femur , and presents a long and promi- nent cuemial crest . The shaft is transverse , with external edge ...
... ridge well developed . The trochlea is wide , with subequally elevated bounding ridges . The tibia is considerably longer than the femur , and presents a long and promi- nent cuemial crest . The shaft is transverse , with external edge ...
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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