Concise hierarchy
(Kingdom) Animalia - (Phylum) Hemichordata
Current position
Historical positions
| Hemichordata (Phylum) Bateson, 1885 |
Ref:
E.E. Ruppert et al., 2004: fig. 27.12B.
|
| Hemichordata (Phylum) Bateson, 1885 |
Ref:
J.J. Sepkoski Jr., 2002: 293.
|
| Hemichordata (Phylum) Bateson, 1885 |
Ref:
R.C. Brusca & G.J. Brusca, 1990
|
| Hemichordata (Phylum) Bateson, 1885 |
Ref:
R.S. Boardman et al., 1987
|
| Hemichordata (Phylum) Bateson, 1885 |
Ref:
A.S. Romer & T.S. Parsons, 1986: App. 1 (p. 619).
|
| Hemichordata (Phylum) Bateson, 1885 |
Ref:
J. Benito, 1982: 819.
|
| Hemichordata (Phylum) Bateson, 1885 |
Ref:
L. Margulis & K.V. Schwartz, 1982: 234.
|
| Hemichordata (Phylum) Bateson, 1885 |
Ref:
T.I. Storer et al., 1979
|
| Branchiotremata (Subphylum) |
Ref:
B. Grzimek, 1973-1975
|
Number of Subtaxa