Culullitheca

Culullitheca was a genus of land plant with branching axes.[1] It is known from charcoalified Early Devonian deposits, its type locality being the Brown Clee Hill lagerstätten.[2] Its spores formed permanent dyads.[3]

Culullitheca
Temporal range: Early Devonian
Scientific classification
Kingdom: Plantae
Clade: Tracheophytes
Stem group: †Rhyniophytes
Form taxon: †Cooksonioidea
Genus: †Culullitheca
Wellman et al. 1998

References
  1. Boyce, C.K. (2008). "How green was Cooksonia? The importance of size in understanding the early evolution of physiology in the vascular plant lineage". Paleobiology. 34: 179. doi:10.1666/0094-8373(2008)034[0179:HGWCTI]2.0.CO;2. ISSN 0094-8373.
  2. Glasspool, I.; Edwards, D.; Axe, L. (2006). "Charcoal in the Early Devonian: A wildfire-derived Konservat–Lagerstätte". Review of Palaeobotany and Palynology. 142: 131. doi:10.1016/j.revpalbo.2006.03.021.
  3. Wellman, C. H.; Edwards, D.; Axe, L. (1998). "Permanent dyads in sporangia and spore masses from the Lower Devonian of the Welsh Borderland". Botanical Journal of the Linnean Society. 127 (2): 117–147. doi:10.1111/j.1095-8339.1998.tb02092.x.


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