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 9
... border of the valley of Crow Creek , until it bends to the eastward , when it extends in a nearly east and west direction for at least sixty miles . * At various points along it portions have become isolated through the action of ...
... border of the valley of Crow Creek , until it bends to the eastward , when it extends in a nearly east and west direction for at least sixty miles . * At various points along it portions have become isolated through the action of ...
Page 13
... border of the anterior lake . The inner crescents are united , the posterior retaining its width posteriorly and giving off the posterior inner column from its anterior half . Both the internal columns are longitudinally oval and rather ...
... border of the anterior lake . The inner crescents are united , the posterior retaining its width posteriorly and giving off the posterior inner column from its anterior half . Both the internal columns are longitudinally oval and rather ...
Page 14
... borders of the crescents . The teeth are but little curved , and the base of the crown , with termination of the broad longitudinal gutters , is visible , although the attrition of the teeth , especially of the inferior incisors , does ...
... borders of the crescents . The teeth are but little curved , and the base of the crown , with termination of the broad longitudinal gutters , is visible , although the attrition of the teeth , especially of the inferior incisors , does ...
Page 15
... border is preserved , in the hiatus sepa- rating the inferior canine from the incisors . It exhibits , also , the small and one - rooted first premolar of the P. perditus . The adjacent horns of the lakes of the molars are more produced ...
... border is preserved , in the hiatus sepa- rating the inferior canine from the incisors . It exhibits , also , the small and one - rooted first premolar of the P. perditus . The adjacent horns of the lakes of the molars are more produced ...
Page 19
... borders of the lakes are more plicate than in more worn examples . PROTOHIPPUS PLACIDUS Leidy- A portion of the skeleton of this species was excavated by myself from the rock of the Pliocene formation , which was accompanied by two ...
... borders of the lakes are more plicate than in more worn examples . PROTOHIPPUS PLACIDUS Leidy- A portion of the skeleton of this species was excavated by myself from the rock of the Pliocene formation , which was accompanied by two ...
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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