Protonym: †Palaeosminthurus
| Authorship | Pierce & Gibron, 1962: 146 |
|---|---|
| Type name | Type-species: †Palaeosminthurus juliae (unidentifiable), by monotypy. |
Taxa belonging to this protonym
| †Palaeosminthurus | Genus | Unidentifiable |
| Authorship | Pierce & Gibron, 1962: 146 |
|---|---|
| Type name | Type-species: †Palaeosminthurus juliae (unidentifiable), by monotypy. |
| †Palaeosminthurus | Genus | Unidentifiable |