Cenozoic Gravigrade Edentates of Western North America: With Special Reference to the Pleistocene Megalonychinae and Mylodontidae of Rancho La Brea |
Contents
Introduction | 3 |
Geologic range and geographic distribution of | 14 |
San Timoteo and Eden beds southern California | 21 |
3 other sections not shown
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Ameghino Angeles Museum Collection articulating surface asphalt astragalus axis bone border Brea Pleistocene calcaneum California centrum measured cheek-tooth claw-process concave condyle convex cuboid deposits digit distal distal end distal view dorsal surface dorsal view ectocuneiform edentates element fauna femur foramen foramina Greatest length Greatest transverse Greatest width groove haemapophysis Hapalops humerus inner side inner view La Brea Pleistocene lateral view Leidy magnum mandible measurements in millimeters median megalonychid Megalonyx jeffersonii Megatherium metacarpal metapodial metatarsal middle millimeters Miocene Mylodon harlani Owen Mylodontidae navicular neural spine North America Nothrotherium Nothrotherium shastense Sinclair outer side outer view palmar phalanx plate Pliocene posterior end posterior face posteriorly proximal end proximal view pterygoid Rancho La Brea resembles ridge robustus scaphoid sesamoid shaft skull species sternal rib sternal segment superior tooth teeth thoracic tibia transverse diameter transverse processes unciform ungual phalanx ventral surface ventral view vertebrae width of proximal