Megaceros aenigmaticus - TEM of the thallus epidermis showing large plastids with interspersed starch that lack a pyrenoid. - http://www.science.siu.edu/landplants/Anthocerophyta/images/Megaceros.aenig.TEM.JPEG
Megaceros flagellaris - SEM showing spores amongst elongated pseudoelaters with spiral thickenings. - http://www.science.siu.edu/landplants/Anthocerophyta/images/Megaceros.flag.pseudo.JPEG
Dendroceros tubercularis - TEM of chloroplast showing central pyrenoid (P) composed of irregularly-shaped subunits. - http://www.science.siu.edu/landplants/Anthocerophyta/images/Dendroceros.tub.cp.JPEG