Family
Drepanaspididae Traquair, 1899
Aiheeseen liittyvät julkaisut
Elliott, D. K., Mark-Kurik, E. 2005. A review of the lateral line sensory system in psammosteid heterostracans. Revista Brasileira de Paleontologia 8, 2, 99-108. DOI:10.4072/rbp.2005.2.02
List of species
1. Drepanaspis gemuendenensis Schlüter, 1887 | Lower Devonian
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Luokittelu
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Chordata |
| Subphylum | Vertebrata |
| Superclass | Agnatha |
| Class | Pteraspidomorphi |
| Subclass | Heterostraci |
| Order | Pteraspidiformes |
| Suborder | Psammosteida |
| Family | Drepanaspididae |
| Genus | Drepanaspis |
| Family | Guerichosteidae |
| Obrucheviidae | |
| Psammolepididae | |
| Psammosteidae | |
| Pycnosteidae |