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 12
... compressed , instead of flattened , as in two specimens of A. megalodus ; they are also quite rugose at the extremity . These characters may be only sexual . As in A. megalodus , they did not support a horn . HIPPOTHERIUM SPECIOSUM ...
... compressed , instead of flattened , as in two specimens of A. megalodus ; they are also quite rugose at the extremity . These characters may be only sexual . As in A. megalodus , they did not support a horn . HIPPOTHERIUM SPECIOSUM ...
Page 17
... compressed , and present an obtuse trochlear angle but no keel ; they reach to the base of the condyle of the median metatarsal behind . The latter is very convex above , slightly flattened below . The lateral digits only reach to the ...
... compressed , and present an obtuse trochlear angle but no keel ; they reach to the base of the condyle of the median metatarsal behind . The latter is very convex above , slightly flattened below . The lateral digits only reach to the ...
Page 20
... compressed , resembling closely the third premolar . The molars are remarkably flat on the outer side , each lobe being devoid of a median ridge , and the first and second even wanting that between the lobes . The diastemata are long ...
... compressed , resembling closely the third premolar . The molars are remarkably flat on the outer side , each lobe being devoid of a median ridge , and the first and second even wanting that between the lobes . The diastemata are long ...
Page 21
... compressed descending tuberosity . The mental foramen is below the first premolar . The second and third lower premolars are two - rooted and compressed ; the third presents an angle inward at its anterior end . The premaxillary bones ...
... compressed descending tuberosity . The mental foramen is below the first premolar . The second and third lower premolars are two - rooted and compressed ; the third presents an angle inward at its anterior end . The premaxillary bones ...
Page 22
... compressed but stout median cusp , a broad heel behind , and a small tubercle in front . The last molar is rather smaller than the others , and with a slight posterior or fifth tubercle . The molars support four tubercles nearly ...
... compressed but stout median cusp , a broad heel behind , and a small tubercle in front . The last molar is rather smaller than the others , and with a slight posterior or fifth tubercle . The molars support four tubercles nearly ...
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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