| | Gymnoptychine** | | | _Gymnoptychus_ | ---------------+--------------+------------------+---------------- Subfamily | Family | "Group" | Saccomyinae | Saccomyidae | Saccomyini | -------------+-------------+------------------+---------------- =====================+=====================+=================== Wood 1935 | Simpson 1945 | Names used in Wood 1936 | Wood 1955 | present paper ---------------------+---------------------+------------------- Family | Family | Family Geomyidae | Geomyidae | Geomyidae ---------------------+---------------------+------------------- Subfamily | Subfamily | Subfamily Geomyinae | Geomyinae | Geomyinae -- -- -- -- -- -- -- +-- -- -- -- -- -- -- +-- -- -- -- -- -- - | | Tribe | | Dikkomyini | | *_Dikkomys_ | *_Dikkomys_ | *_Dikkomys_ | *_Pliosaccomys_ | *_Pliosaccomys_ | | | | Tribe | | Thomomyini | | *_Pleisothomomys_ | *_Pleisothomomys_ | } _Thomomys_ | _Thomomys_ | } _Thomomys_ | | | | Tribe | | Geomyini | | | *_Pliogeomys_ | *_Pliogeomys_ _Zygogeomys_ | _Zygogeomys_ | } | *_Nerterogeomys_ | } _Zygogeomys_ | | _Geomys_ | _Geomys_ | } | *_Parageomys_ | } _Geomys_ _Orthogeomys_ | _Orthogeomys_ | } _Heterogeomys_ | _Heterogeomys_ | } _Orthogeomys_ _Macrogeomys_ | _Macrogeomys_ | } | | _Pappogeomys_ | _Pappogeomys_ | } _Cratogeomys_ | _Cratogeomys_ | } _Pappogeomys_ _Platygeomys_ | _Platygeomys_ | } -- -- -- -- -- -- -- +-- -- -- -- -- -- -- +-- -- -- -- -- -- - Subfamily | Subfamily | Subfamily Entoptychinae | Entoptychinae | Entoptychinae | | *_Pleurolicus_ | *_Pleurolicus_ | *_Pleurolicus_ *_Gregorymys_ | *_Gregorymys_ | *_Gregorymys_ *_Grangerimus_ | *_Grangerimus_ | *_Grangerimus_ *_Entoptychus_ | *_Entoptychus_ | *_Entoptychus_