Arenigiphyllum information

Arenigiphyllum; Temporal range: Ordovician PreꞒ Ꞓ O S D C P T J K Pg N
Scientific classification
(unranked):	Archaeplastida
Division:	Rhodophyta
Class:	Florideophyceae
Stem group:	Corallinales
Genus:	Arenigiphyllum; Riding et al. 1998
Species
	A. crustosum Riding et al. 1998 (type);

Arenigiphyllum is a genus of alga from the Ordovician that falls in the coralline stem group.^[1] Only its vegetative anatomy is known.^[2]

^ Xiao, S.; Knoll, A. H.; Yuan, X.; Pueschel, C. M. (2004). "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. doi:10.3732/ajb.91.2.214. PMID 21653378.
^ Riding, R; Cope, JCW; Taylor, PD (1998). "A coralline-like red alga from the Lower Ordovician of Wales" (PDF). Palaeontology. 41 (5). London: Palaeontological Association.: 1069–1076. Archived from the original (PDF) on 2012-03-09. Retrieved 2010-11-19.

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