Polypodiopsida - Gleicheniales - Polypodiidae

Full reference: J. E. Skog. 1988. Reassignment of Aspidium heterophyllum to a new genus in the family Matoniaceae. American Journal of Botany 75(8):1120-1129

Parent taxon: Matoniaceae according to J. E. Skog 1988

Sister taxa: Alstaettia, Barrealia, Boseisporites, Dandotiaspora, Dictyophyllidites, Knowltonella, Laccopteris, Matonia, Matonidium, Matoniella, Nathorstia, Phlebomeris, Phlebopteris, Piazopteris, Weichselia

Subtaxa: Delosorus heterophyllus

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Type: Delosorus heterophyllus

Distribution: found only at Fredericksburg (Cretaceous of Virginia)

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Specimen images are retrieved through the ePANDDA API.