†Ptychocarpus Weiss 1869 (fern)
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Polypodiopsida - Marattiales - Marattiidae
Parent taxon: Marattiales according to S. Chandra and R. Tewari 1991
See also Andrews 1970 and Lakhanpal et al. 1976
Sister taxa: Asansolia, Asterotheca, Auriculopora, Eupsaronius, Grandeurya, Grandeuryella, Hydropteraceae, Marattiaceae
Subtaxa: Ptychocarpus hexastichus
Type: Ptychocarpus hexastichus
Distribution:
• Permian of China (2 collections), Malaysia (1), the Russian Federation (4), United States (1: Texas)
• Carboniferous of Spain (4), United States (10: Illinois, Indiana, Kansas, Ohio)
Total: 22 collections including 25 occurrences
Specimen images are retrieved through the ePANDDA API.
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