Concise hierarchy
(Kingdom) Animalia - (Phylum) Arthropoda - (Class) Xiphosura
Current position
Alternative positions
Historical positions
| Xiphosura (Class) Latreille, 1802 |
Ref:
J.A. Dunlop et al., 2023: 10.
|
| Xiphosura (Class) Latreille, 1802 |
Ref:
J.C. Lamsdell, 2013: 20, fig. 8; 18.
|
| Xiphosura (Class) Latreille, 1802 |
Ref:
J.A. Dunlop et al., 2012: 9.
[inferred rank] |
| Merostomata (Class) Dana, 1852 |
Ref:
J.J. Sepkoski Jr., 2002: 168.
|
| Merostomata (Class) Dana, 1852 |
Ref:
R.S. Boardman et al., 1987
|
Number of Subtaxa