Migmatocephala is a clade of

placoderm Placoderms (from Ancient Greek πλάξ 'plax'', ''plakos'''Plate (animal anatomy), plate' and δέρμα 'derma'''skin') are vertebrate animals of the class (biology), class Placodermi, an extinct group of prehistoric fish known from Pal ...

fish within the suborder Brachythoraci. Migmatocephala includes the homostiids Taemasosteus?, '' Tityosteus'', ''

Antineosteus References {{Arthrodira, state=E. {{Taxonbar, from=Q21416371 Homostiidae Arthrodire genera Placoderms of Africa Placoderms of Europe ...

'', '' Atlantidosteus'', and '' Homosteus''.

Phylogeny

The

cladogram A cladogram (from Greek language, Greek ''clados'' "branch" and ''gramma'' "character") is a diagram used in cladistics to show relations among organisms. A cladogram is not, however, an Phylogenetic tree, evolutionary tree because it does not s ...

shown here is based on "A new species of Atlantidosteus Lelièvre, 1984 (Placodermi, Arthrodira, Brachythoraci) from the Middle Devonian of the Broken River area (Queensland, Australia)".

References

Fossil taxa described in 1995 Arthrodires {{Placoderm-stub