Cycadopsida - Cycadales - Zamiaceae

Full reference: A. E. Artabe, A. B. Zamuner, and D. W. Stevenson. 2004. Two New Petrified Cycad Stems, Brunoa gen. nov. and Worsdellia gen. nov., from the Cretaceous of Patagonia (Bajo de Santa Rosa, Rio Negro Province), Argentina. The Botanical Review 70(2):121-133

Parent taxon: Zamiaceae according to A. E. Artabe et al. 2004

Sister taxa: Bororoa, Bowenia, Brunoa, Ceratozamia, Encephalartoideae, Lepidozamia, Macrozamia, Pterostoma, Restrepophyllum, Zamia

Subtaxa: Worsdellia bonettiae

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Type: Worsdellia bonettiae

Distribution: found only at Bajo de Santa Rosa (Cretaceous of Argentina)

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Specimen images are retrieved through the ePANDDA API.