Cyatheacidites annulatus Cookson 1947 (ferns)

Pteridopsida - Cyatheales

Belongs to Cyatheacidites according to Cookson 1947

Sister taxa: Cyatheacidites annulata, Cyatheacidites archangelskii, Cyatheacidites botuliformis, Cyatheacidites tectifera

Average measurements (in mm): Spore diameter 0.047

Distribution:

• Miocene of Argentina (1 collection)

• 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 (6)

• Cretaceous of Antarctica (37), Argentina (5)

Total: 70 collections each including a single occurrence

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Specimen images are retrieved through the ePANDDA API.


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