†family Sphenophyllaceae
Equisetopsida - Sphenophyllales - Sphenophyllaceae
Parent taxon: Sphenophyllales according to T. N. Taylor et al. 2009
Sister taxa: Anastachys, Bowmanites, Eviostachya, Koinostachys, Litostrobus, Mesidiophyton, Siderella, Sphenophyllostachys, Sphenophyllum, Stylocalamites
Subtaxa: Difurcosphenophyllum
Distribution: there are no occurrences of Sphenophyllaceae in the database