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 7
... present understood , in Northeastern Colorado . This essay is based upon material collected by myself during a part of the summer of 1873 , under the auspices of the Geological Survey of the Territories , of which you are director ...
... present understood , in Northeastern Colorado . This essay is based upon material collected by myself during a part of the summer of 1873 , under the auspices of the Geological Survey of the Territories , of which you are director ...
Page 13
... present genus , it becomes possible to correlate the man- dibular with the maxillary forms , dentition , etc. , as ... present char- * Ancient Fauna Dakota and Nebraska , p . 300 ; figured pl . xvii , figs . 8-9 . acter , or Dr. Leidy's ...
... present genus , it becomes possible to correlate the man- dibular with the maxillary forms , dentition , etc. , as ... present char- * Ancient Fauna Dakota and Nebraska , p . 300 ; figured pl . xvii , figs . 8-9 . acter , or Dr. Leidy's ...
Page 14
... present forms must be arranged under one appellation . I prefer retaining them as distinct for the present , since I have nearly identical measurements in six different individuals and four of the P. perditus equally uniform in ...
... present forms must be arranged under one appellation . I prefer retaining them as distinct for the present , since I have nearly identical measurements in six different individuals and four of the P. perditus equally uniform in ...
Page 15
... present species , and of the Protohippus placidus , proves to be iden- tical with that of Hippotherium , i . e . , tridactyle , the lateral toes of re- duced proportions . This is important as distinguishing the genus trenchantly from ...
... present species , and of the Protohippus placidus , proves to be iden- tical with that of Hippotherium , i . e . , tridactyle , the lateral toes of re- duced proportions . This is important as distinguishing the genus trenchantly from ...
Page 17
... present species ; the inner is not booked as in the P. sejunctus . There is an ala on the inner side of the distal end of the humerus , and a supracondylar foramen , both of which are want- ing in the horse . The radius differs from ...
... present species ; the inner is not booked as in the P. sejunctus . There is an ala on the inner side of the distal end of the humerus , and a supracondylar foramen , both of which are want- ing in the horse . The radius differs from ...
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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