†family Lilpopiaceae Conert and Schaarschmidt 1970
Parent taxon: Sphenopsida according to A. M. Blazer 1975
Sister taxa: Archaeocalamites, Bengalia, Brukmannia, Calamospora, Carpannularia, Ceratophyllites, Endocalamites, Eupalaeostachya, Kallostachys, Lobatannularia, Paracalamites, Prynadaia, Sphenostrobus, Sphondylophyton
Subtaxa: Lilpopia
Distribution: there are no occurrences of Lilpopiaceae in the database