Three-dimensional preservation of cellular and subcellular structures suggests 1.6 billion-year-old crown-group red algae
Fig 2
Rafatazmia chitrakootensis n. gen., n. sp., Scanning Electron Microscopy (SEM) images.
(A–D) NRM S156424 (also figured in [52]); C and D are backscatter images of a polished transverse section. (E) NRM X5647. (F, G) NRM X5648.