Article · Wikipedia archive · Last revised Jul 17, 2026

Coccosteoidea

Coccosteoidea is an extinct superfamily of arthrodire placoderms that lived during the Devonian period.

Last revised
Jul 17, 2026
Read time
≈ 1 min
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220 w
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Coccosteoidea
Temporal range: ~
Artist's reconstruction of Coccosteus cuspidatus
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Chordata
Class: Placodermi
Order: Arthrodira
Suborder: Brachythoraci
Clade: Eubrachythoraci
Clade: Coccosteomorphi
Superfamily: Coccosteoidea
Denison, 1978
Families

Coccosteoidea is an extinct superfamily of arthrodire placoderms that lived during the Devonian period.

Phylogeny

Eubrachythoraci is divided into the sister clades Pachyosteomorphi and Coccosteomorphi, the latter of which can be further sub-divided into the two sister superfamilies Coccosteoidea and Incisoscutoidea, as shown in the cladogram below:1

References

References