| Hallipterus Temporal range: Devonian,
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| Carapace of H. excelsior | |
Scientific classification 
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| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Subphylum: | Chelicerata |
| Order: | †Eurypterida |
| Superfamily: | †Kokomopteroidea |
| Family: | †Hardieopteridae |
| Genus: | †Hallipterus Kjellesvig-Waering, 1963 |
| Type species | |
| †Hallipterus excelsior Hall, 1884
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| Synonyms | |
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Hallipterus is a genus of prehistoric eurypterid classified as part of the family Hardieopteridae.[1]
- ^ Tetlie, O. E. (2008). "Hallipterus excelsior, a Stylonurid (Chelicerata: Eurypterida) from the Late Devonian Catskill Delta Complex, and Its Phylogenetic Position in the Hardieopteridae". Bulletin of the Peabody Museum of Natural History. 49: 19–99. doi:10.3374/0079-032X(2008)49[19:HEASCE]2.0.CO;2.