The order Pygocephalomorpha is an extinct group of peracarid crustaceans. It contains five families, and one genus incertae sedis.Pygocephalomorpha were abundant from the Carboniferous until their extinction in the Permian.
| Attributes | Values |
|---|---|
| rdfs:comment |
|
| class | |
| kingdom | |
| order (taxonomy) | |
| phylum | |
| is order (taxonomy) of |