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Bangiophyceae

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Bangiophyceae
Temporal range: ~1047–0 Ma
Porphyra umbilicalis
Scientific classification Edit this classification
Clade: Archaeplastida
Division: Rhodophyta
Subdivision: Eurhodophytina
Class: Bangiophyceae
Wettstein, 1901
Orders

Bangiophyceae is a class of red algae that includes the order Bangiales and possibly Goniotrichales.[a] In some classifications it is merged with the Florideophyceae to form the Rhodophyceae. The Bangiophyceae, as defined traditionally, are paraphyletic.[3] Their taxonomic identification has been difficult because of a lack of distinct morphological features, and the presumed morphological plasticity of the species. Molecular tools are required to elucidate the relationships within this assemblage.

It is still used by some sources, and defined sensu stricto (including Bangia and Porphyra but not the species included in Florideophyceae) is considered a valid clade.[4]

Notes

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  1. ^ a b According to World Register of Marine Species, the only genus Goniotrichales contains, Goniotrichum, is currently unaccepted and instead merged into Erythrotrichia.[1] However, the U.S. Fish and Wildlife Service continues to classify it as a valid taxon.[2]

References

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  1. ^ Michael D. Guiry (2024). "Goniotrichales Skuja, 1939". WoRMS. World Register of Marine Species. Retrieved 18 August 2024.
  2. ^ "Explore the Taxonomic Tree Goniotrichum". U.S. Fish & Wildlife Service. U.S. Fish & Wildlife Service. Retrieved 8 May 2024.
  3. ^ G. W. Saunders & M. H. Hommersand (2004). "Assessing red algal supraordinal diversity and taxonomy in the context of contemporary systematic data". American Journal of Botany. 91 (10): 1494–1507. doi:10.3732/ajb.91.10.1494. PMID 21652305.
  4. ^ Joseph Seckbach; David J. Chapman (2010). Red Algae in the Genomic Age. Springer. p. 34. ISBN 978-90-481-3794-7.