| Culullitheca Temporal range: | |
|---|---|
| Scientific classification | |
| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Stem group: | †Rhyniophytes |
| Form taxon: | †Cooksonioidea |
| Genus: | †Culullitheca Wellman et al. 1998 |
Culullitheca was a genus of land plant with branching axes. It is known from charcoalified Early Devonian deposits, its type locality being the Brown Clee Hill lagerstätten. Its spores formed permanent dyads.