Permocalculus is a genus of red algae known from Permian to Cretaceous strata.[1] Closely aligned to Gymnocodium, it is placed in the Gymnocodiaceae.[2]
| Permocalculus Temporal range:
| |
|---|---|
Scientific classification 
| |
| (unranked): | Archaeplastida |
| Division: | Rhodophyta |
| Class: | incertae sedis |
| Family: | †Gymnocodiaceae |
| Genus: | †Permocalculus G. F. Elliott, 1955 |
References edit
- Guiry, M.D.; Guiry, G.M. (2008). "Permocalculus". AlgaeBase. World-wide electronic publication, National University of Ireland, Galway. Retrieved 2009-06-24.
- ^ Dixon, Peter Stanley (1973). Biology of the Rhodophyta. ISBN 0-05-002485-X.
- ^ Elliott, G. F. (1955). "The Permian Calcareous Alga Gymnocodium". Micropaleontology. 1 (1): 83–90. doi:10.2307/1484413. JSTOR 1484413.
 | This Rhodophyta-related article is a stub. You can help Wikipedia by expanding it. |