Proceedings of the United States National Museum · 1941 · 37 citations · 0 references
Natural SciencesGeologyZoologyMammalogyPaleobotanyPaleoecologyMammal PaleontologyMammalian EvolutionMammalian PaleontologyPaleoenvironmental InterpretationReptile PaleontologyVertebrate EvolutionMammal Fossil RecordMammalian Fossil AssemblagesMammalian Fossil RecordMammalian PaleodiversityMammalian Paleoenvironments