Concise hierarchy
(Kingdom) Animalia - (Phylum) Chordata - (Class) Mammalia - (Order) Monotremata - (Family) Ornithorhynchidae
Subsequent positions
Current position
Historical positions
| Ornithorhynchidae (Family) Gray, 1825 |
Ref:
C.P. Groves, 2005: 2.
|
| Ornithorhynchidae (Family) Gray, 1825 |
Ref:
M.C. McKenna & S.K. Bell, 1997: 35.
|
| Ornithorhynchidae (Family) Gray, 1825 |
Ref:
C.P. Groves, 1993: 13.
|
| Ornithorhynchidae (Family) Gray, 1825 |
Ref:
R.M. Nowak, 1991: 6-9.
|
| Ornithorhynchidae (Family) Gray, 1825 |
Ref:
G.B. Corbet & J.E. Hill, 1991: 9.
|
| Chordata (Phylum) Bateson, 1885 |
Ref:
L. Margulis & K.V. Schwartz, 1982: 239.
[rough position] |
| Ornithorhynchidae (Family) Gray, 1825 |
Ref:
A.F. DeBlase, 1982: 1015.
|
| Monotremata (Order) Bonaparte, 1837 |
Ref:
T.I. Storer et al., 1979
|
| Ornithorhynchidae (Family) Gray, 1825 |
Ref:
W. Fiedler et al., 1973: [609].
|
| Platypoda (Order) Gill, 1872 |
Ref:
E.R. Lankester, 1877: 453.
[rough position] |
Number of Subtaxa