Genus
Plectotreta Ulrich et Cooper, 1936
List of species
1. Plectotreta lindstroemi Ulrich et Cooper, 1936 | Wenlock
Klassificering
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Brachiopoda |
| Subphylum | Rhynchonelliformea |
| Class | Strophomenata |
| Order | Orthotetida |
| Suborder | Triplesiidina |
| Superfamily | Triplesoidea |
| Family | Triplesiidae |
| Genus | Amphiplecia |
| Bicuspina | |
| Cliftonia | |
| Grammoplecia | |
| Ogmoplecia | |
| Onychoplecia | |
| Oxoplecia | |
| Plectotreta | |
| Species | lindstroemi |
| Genus | Streptis |
| Triplesia |