Protoclepsydrops
| Protoclepsydrops Temporal range: Late Carboniferous,  | |
|---|---|
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Chordata | 
| Clade: | Synapsida | 
| Clade: | incertae sedis | 
| Genus: | †Protoclepsydrops Carroll, 1964 | 
| Type species | |
| †Protoclepsydrops haplous Carroll, 1964 | |
Protoclepsydrops is an extinct genus of early synapsids, found in Joggins, Nova Scotia. The name means 'first Clepsydrops', and refers to it being the predecessor of the other early synapsid Clepsydrops.