Cycadeoidea Buckland 1828

Cycadeoideopsida - Bennettitales

Parent taxon: Bennettitales according to J. Watson and C. A. Sincock 1992

Sister taxa: Bennetticarpus, Bennettistemon, Bennettitaceae, Cycadeospermum, Cycadolepis, Monanthesia, Nilssoniopteris, Otozamites, Pseudocycas, Pterophyllum, Ptilophyllum, Sphenozamites, Weltrichia, Wielandiella, Williamsonia, Williamsoniaceae, Williamsoniella, Zamites

Subtaxa: Cycadeoidea megalophylla

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• Cretaceous of United States (9: California, Idaho, Kansas, Maryland, South Dakota, Utah collections)

• Jurassic of France (1), Ukraine (1), United States (1: Colorado)

• Triassic of Italy (1)

Total: 13 collections including 38 occurrences

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Specimen images are retrieved through the ePANDDA API.

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