Polypodiopsida - Marattiales - Marattiidae
Parent taxon: Marattiaceae according to H. N. Andrews 1970
Sister taxa: Acitheca, Amadocopteris, Angiopteridium, Angiopteris, Asterocarpus, Caulopteris, Cyclotheca, Eoangiopteris, Goolandia, Macrotaenia, Marattia, Marattiopsis, Marattiotheca, Megaphyton, Mertensides, Mesozoisynangia, Octotheca, Pronephrium, Psaroniocaulon, Psaronites, Ptisana, Rajahia, Renaultia, Rhinipteris, Scolecopteris, Tubiculites, Winchellina, Zeilleria
Subtaxa: Psaronius helmintholithus
Type: Psaronius helmintholithus
Distribution:
• Permian of China (1 collection), Malaysia (1), United States (1: Texas)
• Namurian of Spain (1)
• Carboniferous of Belgium (1), the United Kingdom (1), United States (10: Indiana)
Total: 16 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.