Selaginella, Isoetes, Stylites, Marsilea, Pilularia, Regnellidium, Salvinia, Azolla and Platyzoma are the living examples
Lepidocarpon, Lepidostrobus, Mazocarpon, Plaeuromeia, Sigillariostrobiis (members of Lycopsida), and Calamocarpon, Calamostachys, Palaeostachys (members of Sphenopsoda). are extinct genera and fossils
Emily approved September 11, 2017