Ginkgoopsida - Ephedrales - Ephedraceae

Parent taxon: Ephedraceae according to H. N. Andrews 1970

See also Knowlton 1919

Sister taxon: Ephedra

Subtaxa: Ephedrites johnianus Ephedrites vernonensis

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Type: Ephedrites johnianus

Distribution: found only at Etrochey (Cote-d'Or) (Jurassic of France)

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Specimen images are retrieved through the ePANDDA API.