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 11
... premolar is one - rooted and separated by a long diastema from the canine . The second premolar is two - rooted and separated from the first by a short diastema . The third is also separated by a distema from the second , which exceeds ...
... premolar is one - rooted and separated by a long diastema from the canine . The second premolar is two - rooted and separated from the first by a short diastema . The third is also separated by a distema from the second , which exceeds ...
Page 14
... second incisors are in a nearly transverse line , in consequence of the flatness of the symphysis . The median lake is half worn out in the second incisors . Measurements . Length four premolars and one molar . Length crown , first premolar ...
... second incisors are in a nearly transverse line , in consequence of the flatness of the symphysis . The median lake is half worn out in the second incisors . Measurements . Length four premolars and one molar . Length crown , first premolar ...
Page 15
... second ; mandibles and dentition of two others , with appropriate molar teeth . The skeleton , which I excavated ... premolar of the P. perditus . The adjacent horns of the lakes of the molars are more produced out- ward than the remote ...
... second ; mandibles and dentition of two others , with appropriate molar teeth . The skeleton , which I excavated ... premolar of the P. perditus . The adjacent horns of the lakes of the molars are more produced out- ward than the remote ...
Page 20
... second premolar . Thus , while the last molar has the same length , it supports an anterior expansion , whose angles are the summits of ridges on the inner and outer sides of the crown , which are wanting in P. robustus . Behind the ...
... second premolar . Thus , while the last molar has the same length , it supports an anterior expansion , whose angles are the summits of ridges on the inner and outer sides of the crown , which are wanting in P. robustus . Behind the ...
Page 21
... second premolar being twice as long as that be- tween it and the canine . In P. robustus these interspaces are equal , ( in the lower jaw , ) as in P. angustidens . In the present camel the third incisor is separated from the canine ...
... second premolar being twice as long as that be- tween it and the canine . In P. robustus these interspaces are equal , ( in the lower jaw , ) as in P. angustidens . In the present camel the third incisor is separated from the canine ...
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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