Superfamily
Triarthrinae Ulrich, 1930
Aiheeseen liittyvät julkaisut
Månsson, K. 1998. Middle Ordovician olenid trilobites (Triarthrus Green and Porterfieldia Cooper) from Jämtland, central Sweden. pp. 47-62. DOI:10.1017/S0263593300002352
Luokittelu
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Arthropoda |
| Subphylum | Trilobita |
| Order | Ptychopariida |
| Suborder | Olenina |
| Family | Olenidae |
| Superfamily | Triarthrinae |
| Genus | Porterfieldia |
| Triarthrus | |
| Bienvillia | |
| Boeckaspis | |
| Ctenopyge | |
| Eurycare | |
| Jujuyaspis | |
| Leptoplastus | |
| Olenus | |
| Parabolina | |
| Parabolinella | |
| Parabolinites | |
| Protopeltura | |
| Sphaerophthalmus | |
| Triangulopyge |