''Mithakaspis'' is an extinct genus of
arthrodire
Arthrodira (Greek for "jointed neck") is an order of extinct armored, jawed fishes of the class Placodermi that flourished in the Devonian period before their sudden extinction, surviving for about 50 million years and penetrating most marine eco ...
placoderm. Its fossils have been found in Craven Peak Beds, Australia.
References
Arthrodire genera
Placoderms of Australia
{{Placoderm-stub