Suborder
Pteraspidoidei Janvier, 1996
Selection of related publications
Karatajūtė-Talimaa, V. 1989. Skalviaspis narbutasi gen. et sp. nov., a New Representative of the Pteraspidida (Heterostraci) from the East Baltic Lower Devonian.  Geologija   10,      79-93.
Novitskaya, L. I. 1986. Drevnejšie besčelûstnye SSSR. Geterostraki: ciataspidy, amfiaspidy, pteraspidy.  Transactions of the Paleontological Institute (PIN)   219,      1-160.  Nauka. 
Novitskaya, L. I. 1983. Morphology of the early agnathans.  Transactions of the Paleontological Institute (PIN)   196,      1-183.
List of species
1. Skalviaspis narbutasi Karatajūtė-Talimaa, 1989 | Lower Devonian
Classification
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | Chordata | 
| Subphylum | Vertebrata | 
| Superclass | Agnatha | 
| Class | Pteraspidomorphi | 
| Subclass | Heterostraci | 
| Order | Pteraspidiformes | 
| Suborder | Psammosteida | 
| Pteraspidoidei | |
| Family | Larnovaspididae | 
| Podolaspididae | |
| Pteraspididae | |
| Skalviaspididae |