Parent taxon: Filicales according to S. Chandra and R. Tewari 1991
See also Andrews 1970 and Lakhanpal et al. 1976
Sister taxa: Aspidistes, Botrychiopsis, Cuticulatopteris, Damudopteris, Damudosorus, Dichopteris, Dichotomopteris, Dictyostelopteris, Dizeugotheca, Eleganopteris, Filicoamyelon, Hymenophyllites, Hyrcanopteris, Leleopteris, Lontzenia, Neomariopteris, Newberryana, Oleandridium, Palmatopteris, Pantea, Pantopteris, Parsorophyllum, Prakashites, Pterisorus, Raphaelia, Rhizomopteris, Saaria, Saarotheca, Santhalea, Sarcopteris, Scaphidopteris, Sermaya, Solenostelopteris, Stormbergia, Stramineopteris, Tigrisporites, Triphyllopteris, Trithecopteris, Weichseliaceae
Subtaxa: Gondwanidium indicum Gondwanidium validum
Type: Gondwanidium validum
Distribution:
• Permian of Australia (2 collections), Brazil (1), China (1), India (4), South Africa (1)
Total: 9 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.