Zenaspis Temporal range:
Fossil of Zenaspis powriei Scientific classification Kingdom: Phylum: Class: Subclass: Order: Family: Genus: Zenaspis
Type species Zenaspis salweyi
Species Zenaspis pagei Zenaspis podolica Zenaspis powriei Zenaspis salweyi Zenaspis waynensis
Zenaspis genus of osteostracan jawless fish which existed during the early Devonian period. Due to it being jawless, Zenaspis was probably a bottom feeder . Zenaspis was around 10 inches (25 cm) in length. It had a horseshoe shaped head that probably sheltered a small brain .
Life reconstruction of Zenaspis pagei
Benneviaspidida
Benneviaspis Ectinaspis Hoelaspis Securiaspis Severaspis Boreaspididae Belonaspis Boreaspis Hapilaspis Spatulaspis Tauraspis
Thyestiida
Kiaeraspididae Acrotomaspis Axinaspis Gustavaspis Kiaeraspis Nectaspis Norselaspis Tremataspididae Dobraspis Oeselaspis Sclerodus Tannuaspis Timanaspis Tremataspis
Zenaspidida
Parameteoraspididae Balticaspis Escuminaspis Levesquaspis Parameteoraspis Trewinia Superciliaspididae Scolenaspididae Machairaspis Scolenaspis Ukrainaspis Zenaspididae Diademaspis Stensiopelta Tegaspis
Taxon identifiers
Zenaspis
