Migmatocephala

Migmatocephala is a clade of placoderm fish within the suborder Brachythoraci.^[1][2] Migmatocephala includes the homostiids Taemasosteus?, Tityosteus, Antineosteus, Atlantidosteus, and Homosteus.^[1]

Migmatocephala Temporal range: (Emsian to Givetian) 407.7–382.7 Ma PreꞒ Ꞓ O S D C P T J K Pg N
Homostius milleri
Scientific classification
Kingdom:	Animalia
Phylum:	Chordata
Class:	†Placodermi
Order:	†Arthrodira
Suborder:	†Brachythoraci
Clade:	†Eubrachythoraci
Clade:	†Migmatocephala Lelièvre, 1995?
Genera
†Homostius formosissimus (Asmuss, 1856) †Atlantidosteus hollardi (Lelièvre, 1984 †Tityosteus rieversi (Gross, 1960) †Taemasosteus novaustrocambricus? (White, 1952) †Antineosteus lehmani (Lelièvre, 1984)

Tityosteus rieversi

Phylogeny

The cladogram 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)".^[1]

Migmatocephala	Taemasosteus? Tityosteus Antineosteus Atlantidosteus Homostius