The American Journal of Science, Том 200J.D. & E.S. Dana, 1920 |
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Стр. 243
... clavus group . A. clavus clavus ( Marsh ) . A. clavus darbyi , subsp . nov . A. sp . Summary of group . Archæotherium crassum group . A. crassum ( Marsh ) . Summary of group . Archæotherium marshi group . A. marshi , sp . nov . Summary ...
... clavus group . A. clavus clavus ( Marsh ) . A. clavus darbyi , subsp . nov . A. sp . Summary of group . Archæotherium crassum group . A. crassum ( Marsh ) . Summary of group . Archæotherium marshi group . A. marshi , sp . nov . Summary ...
Стр. 244
... clavus clavus holotype A. clavus darbyi holotype mm . mm . mm . mm . Skull length , condyles to incisor border 392 430 Width across muzzle at alveolus of P2 58.0 62.0 Width of rami back of anterior tubercles 45.4 49.0 Depth of ramus at ...
... clavus clavus holotype A. clavus darbyi holotype mm . mm . mm . mm . Skull length , condyles to incisor border 392 430 Width across muzzle at alveolus of P2 58.0 62.0 Width of rami back of anterior tubercles 45.4 49.0 Depth of ramus at ...
Стр. 248
... 1868. A. imperator ( Leidy ) 1873. A. crassum ( Marsh ) 1873. A. clavus ( Marsh ) 1884. Pelonax ramosus Cope 1874. P. potens ( Marsh ) 1893. P. bathrodon ( Marsh ) 1893. 248 E. L. Troxell - Entelodonts in Marsh Collection .
... 1868. A. imperator ( Leidy ) 1873. A. crassum ( Marsh ) 1873. A. clavus ( Marsh ) 1884. Pelonax ramosus Cope 1874. P. potens ( Marsh ) 1893. P. bathrodon ( Marsh ) 1893. 248 E. L. Troxell - Entelodonts in Marsh Collection .
Стр. 251
... clavus ( Marsh ) was considered by Peterson to be a subspecies of A. mortoni , but due to the fact that the skull has now been completely freed from the matrix , showing the teeth and other parts ( figs . 1-3 ) , here- tofore unknown ...
... clavus ( Marsh ) was considered by Peterson to be a subspecies of A. mortoni , but due to the fact that the skull has now been completely freed from the matrix , showing the teeth and other parts ( figs . 1-3 ) , here- tofore unknown ...
Стр. 252
... clavus darbyi , subsp . nov . , figs . 4-8 . Megacharus zygomaticus , gen . et sp . nov . , figs . 15 , 16 . M. latidens , sp . nov . , figs . 17 , 18 . Charodon caninus , gen . et sp . nov . , figs . 19 , 20 . THE BONY PROCESSES IN ...
... clavus darbyi , subsp . nov . , figs . 4-8 . Megacharus zygomaticus , gen . et sp . nov . , figs . 15 , 16 . M. latidens , sp . nov . , figs . 17 , 18 . Charodon caninus , gen . et sp . nov . , figs . 19 , 20 . THE BONY PROCESSES IN ...
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actinium åkermanite Aletomeryx ant.-post Antilocapra Archæotherium atoms basalt beds calcite calcium canine carbon clavus clavus cones crassum Cretaceous crystals curve cusps Dakota dependent process deposits diameter dike Dinohyus Entelodon feet feldspar flow foramen formation fossa fossil genus Geology glass glenoid cavity heel Holotype hypocone igneous indices intrusives island JOUR jugal Lake Lake Timiskaming lavas Leidy leucite limestone Lipari lower jaw magnetite Marsh melanterite mental tubercles mineral Miocene molars mountains obsidian Oligocene olivine One-fifth nat orbit Oreodon orogenies oxide oxygen P₁ Paleozoic Pecos Pelonax phenocrysts photograph Pirsson planes plate posterior premolar present radium ramus ratio relative rhombohedron rhyolites River rock San Andreas sandstone SCI.-FOURTH SERIES shales side skull slender species specimen structure surface tanks teeth thickness Timiskaming tion tooth transverse U. S. Geol unconformity upper uranium Valley volcano wave lengths width Yeso