Petrophyton (alga) explained
Petrophyton is a genus of alga that falls in the coralline stem group.[1]
Notes and References
- Xiao . S. . Knoll . A. H. . Yuan . X. . Pueschel . C. M. . Phosphatized multicellular algae in the Neoproterozoic Doushantuo Formation, China, and the early evolution of florideophyte red algae . American Journal of Botany . 91 . 2 . 214–227 . 2004 . 21653378 . 10.3732/ajb.91.2.214. free .