| Proetoidea Temporal range:   | |
|---|---|
|   | |
| Gerastos tuberculatus | |
|  Scientific classification   | |
| Kingdom: | Animalia | 
| Phylum: | Arthropoda | 
| Clade: | † Artiopoda | 
| Class: | † Trilobita | 
| Order: | † Proetida | 
| Superfamily: | † Proetoidea | 
Proetoidea is a superfamily of trilobites in the order Proetida. [1] [2]
The Proetoidea are closely related to the Aulacopleuroidea. [3] and are divided into three families: Phillipsiidae, Proetidae, and Tropidocophyridae. [1]
Phillipsiidae is not listed in some publications (e. g. Adrain, 2011) but is instead listed as a subfamily of the Proetidae. [4]
Family Phillipsiidae
Family Proetidae
Family Tropidocoryphidae