Collected papers, Volume 2

alveoli Amer anterior cusp antero-external Antero-posterior diameter appears artery articular astragalus bone border Bridger calcaneum canal Canidæ canine carnassial Carnassidents Carnivora characters cingulum condyles considerably Cope Creodonts crown view Cynodictis Daphanus dentition developed digit distal end distinct Dromocyon elongated entocarotid Eocene evidence exhibits external facet femur FIGURE flattened foramen forms fourth premolar fragment genera genus gracilis groove hallux halves natural heel humerus incisors inferior molars Insectivora internal cusp known lachrymal last molar Leidy Lemuroidea lemurs Length less Limnocyon lower jaw lower molar Marsupials Mesonyx Microsyops modern Necrolemur Omomys orbit Osborn Patriofelis phalanges Phlaocyon posterior postero-internal premolar present preserved Primates Professor Marsh reduced resembles ridge scaphoid second molar second premolar sectorial seen shaft shear side Sinopa skeleton skull species specimen structure suborder superior molars surface Tarsius teeth tibia tion tooth Transverse diameter trigon trochanter Uintacyon upper molars vertebræ Viverravus Vulpavus Wasatch