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Taxon:
Family †
Eutypomyidae
Miller & Gidley, 1918
(mammal)
Taxa
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Hierarchy
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Entity:
Castoroidea (Superfamily)
..Castoridae (Family) - beavers
..†Rhizospalacidae (Family)
..†Eutypomyidae (Family)
....†Anchitheriomys (Genus)
....†Eutypomys (Genus)
....†Janimus (Genus)
....†Mattimys (Genus)
....†Microeutypomys (Genus)
Concise hierarchy
(Kingdom)
Animalia
-
(Phylum)
Chordata
-
(Class)
Mammalia
-
(Order)
Rodentia
Subsequent positions
Castorimorpha
(Infraorder)
Wood, 1955
Ref:
R.L. Carroll, 1988
: App. (p. 636).
Castorimorpha
(Infraorder)
Wood, 1955
Ref:
M.C. McKenna & S.K. Bell, 1997
: 129.
Current position
Castoroidea
(Superfamily)
Batsch, 1788
Ref:
PBDB
: [9 Jun 2022] (Montgelard et al., 2002).
Alternative positions
Castorimorpha
(Infraorder)
Wood, 1955
Ref:
M.C. McKenna & S.K. Bell, 1997
: 129.
[
new position
]
Historical positions
Castorimorpha
(Infraorder)
Wood, 1955
Ref:
M.C. McKenna & S.K. Bell, 1997
: 129.
[
new position
]
Castorimorpha
(Infraorder)
Wood, 1955
Ref:
R.L. Carroll, 1988
: App. (p. 636).
Number of Subtaxa
2026
Available in Systema Naturae 2000
†5g;2s
1989-present
Systema Naturae 2000
[; †5g]
1997
M.C. McKenna & S.K. Bell
[; †5g]
©2004-2026 Universal Taxonomic Services
Last updated:
28 Aug 2026