Concise hierarchy
(Kingdom) Animalia - (Phylum) Chordata - (Class) Mammalia - (Order) Rodentia
Original position
Original entries
| Castoridae (Family) Batsch, 1788 | |
Ref: R.L. Carroll, 1988: 636. |
| Castoridae (Family) Batsch, 1788 | |
Ref: M.C. McKenna & S.K. Bell, 1997: 129. |
| †Eutypomyidae (Family) Miller & Gidley, 1918 | |
Ref: R.L. Carroll, 1988: 636. |
| †Eutypomyidae (Family) Miller & Gidley, 1918 | |
Ref: M.C. McKenna & S.K. Bell, 1997: 129. |
| †Rhizospalacidae (Family) Thaler, 1966 | |
Ref: M.C. McKenna & S.K. Bell, 1997: 131. |
Current position
Alternative positions
Historical positions
Number of Subtaxa