Former rank | : | Palaeosomata (Suborder) Grandjean, 1969 | |
Ref: H. Schatz et al., 2011: 141. [inferred] |
Former rank | : | Palaeosomata (Cohort) Grandjean, 1969 | |
Ref: H. Schatz et al., 2011: 141. [inferred] |
Former rank | : | Palaeosomatides (Supercohort) | |
Ref: H. Schatz et al., 2011: 141. [inferred] |