Concise hierarchy
(Kingdom) Animalia - (Phylum) Arthropoda
Subsequent positions
Current position
Alternative positions
Historical positions
| †Vicissicaudata (Superclass) Ortega-Hernández, Legg & Braddy, 2013 |
Ref:
R. Lerosey-Aubril et al., 2017: 8, fig. 6.
[new position] |
| Arachnomorpha ([unranked]) Heider, 1913 |
Ref:
J. Bergström & X.-G. Hou, 2003: fig. 4.
|
| †Merostomoidea (Class) Stormer, 1944 |
Ref:
J.J. Sepkoski Jr., 2002: 169.
|
| †Petalopleura (Subclass) Hou & Bergström, 1997 |
Ref:
X. Hou & J. Bergström, 1997: 112.
[new position] |
Number of Subtaxa