Genus
Trigonirhynchia Cooper, 1942
List of species
1. Trigonirhynchia stricklandii (J. de. C. Sowerby, 1839) | Silurian
Classification
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Brachiopoda |
| Subphylum | Rhynchonelliformea |
| Class | Rhynchonellata |
| Order | Rhynchonellida |
| Superfamily | Rhynchotrematoidea |
| Family | Trigonorhynchiidae |
| Subfamily | Trigonirhynchiinae |
| Genus | Ancillotoechia |
| Microsphaeridiorhynchus | |
| Trigonirhynchia | |
| Species | stricklandii |
See also