Genus
Plectotreta Ulrich et Cooper, 1936
List of species
1. Plectotreta lindstroemi Ulrich et Cooper, 1936 | Wenlock
Classification
| 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 |