Polypodiopsida - Filicales - Polypodiidae
Parent taxon: Dicksoniaceae according to V. S. Perez Loinaze et al. 2023
See also Archangelsky 1973, Perez Loinaze et al. 2025 and Santamarina et al. 2020
Sister taxa: Acanthopteris, Calochlaena, Cibotiidites, Dicksonia, Dicksoniaceaesporites, Kylikipteris, Lophosoria, Tchaunia, Thyrsopterideae, Tinpaharia, Trilites
Subtaxa: Cyatheacidites annulata Cyatheacidites annulatus Cyatheacidites archangelskii Cyatheacidites botuliformis Cyatheacidites granulosus Cyatheacidites pulcher Cyatheacidites tectifera Cyatheacidites verrucosus
Distribution:
• Miocene of Argentina (2 collections), Australia (1), India (1)
• Oligocene to Miocene of Argentina (9), Australia (3)
• Oligocene of Argentina (1), Australia (1)
• Eocene to Oligocene of Chile (1)
• Eocene of Argentina (5)
• Paleocene of Antarctica (1), Argentina (26)
• Cretaceous to Paleogene of Argentina (1)
• Cretaceous of Antarctica (39), Argentina (56), India (2)
Total: 149 collections including 166 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.