| Coccosteina Temporal range: Devonian  | 
|
|---|---|
| Coccosteus cuspidatus | |
| Scientific classification | |
| Kingdom: | Animalia | 
| Phylum: | Chordata | 
| Subphylum: | Vertebrata | 
| Infraphylum: | Gnathostomata | 
| Class: | Placodermi | 
| Order: | Arthrodira | 
| Suborder: | Brachythoraci | 
| Infraorder: | 
Coccosteina Heintz, 1932  | 
| Superfamilies | |
| 
 See text  | 
|
| Synonyms | |
| 
 Brachythoraci Gross, 1932  | 
|
See text
Brachythoraci Gross, 1932
Coccosteina is an extinct infraorder of placoderms, armored fish most diverse during the Devonian.