Polypodiopsida - Filicales - Polypodiidae
Belongs to Cyatheacidites according to V. S. Perez Loinaze et al. 2023
See also Baldoni 1992, Barreda et al. 2012, Barreda and Palamarczuk 2000, Perez Loinaze et al. 2025, Povilauskas 2016 and Santamarina et al. 2020
Sister taxa: Cyatheacidites annulata, Cyatheacidites archangelskii, Cyatheacidites botuliformis, Cyatheacidites granulosus, Cyatheacidites pulcher, Cyatheacidites tectifera, Cyatheacidites verrucosus
Average measurements (in mm): Spore diameter 0.047
Distribution:
• Miocene of Argentina (2 collections), Australia (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 (23)
• Cretaceous to Paleogene of Argentina (1)
• Cretaceous of Antarctica (38), Argentina (41)
Total: 127 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.