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Benneviaspidida

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Benneviaspidida
Temporal range: 416–398 Ma Early Devonian
Boreaspis, a fish in order Benneviaspidida
Scientific classification
Kingdom:
Phylum:
Class:
Order:
Benneviaspidida
Families

Boreaspididae

Benneviaspidida is an order of osteostracan jawless fishes which lived in the Early Devonian. The fishes in order Benneviaspidida have a flat headshield and are dorsoventrally depressed. The first canal to lateral sensory field bifurcates near the orbit.

Phylogeny

References