Superfamily
Adelophthalmoidea Tollerton, 1989
Selection of related publications
Tetlie, O. E. 2007. Distribution and dispersal history of Eurypterida (Chelicerata).  Palaeogeography, Palaeoclimatology, Palaeoecology   252,      557-574. DOI:10.1016/j.palaeo.2007.05.011
List of species
1. Eysyslopterus patteni (Størmer, 1934) | Rootsiküla Stage
Classification
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | Arthropoda | 
| Subphylum | Chelicerata | 
| Order | Eurypterida | 
| Suborder | Eurypterina | 
| Superfamily | Adelophthalmoidea | 
| Family | Adelophthalmidae | 
| Nanahughmilleridae | |
| Superfamily | Eurypteroidea | 
| Megalograptidae | |
| Mixopteroidea | |
| Moselopteroidea | |
| Pterygotoidea | |
| Genus | Holmipterus |