†Sphenophyllostachys Seward 1896

Equisetopsida - Sphenophyllales

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

Sister taxa: Anastachys, Bowmanites, Eviostachya, Koinostachys, Litostrobus, Mesidiophyton, Siderella, Sphenophyllaceae, Sphenophyllum, Stylocalamites

Subtaxa: Sphenophyllostachys dawsoni

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Type: Volkmannia dawsoni

Distribution:

• Carboniferous of Spain (1 collection), Turkey (1), United States (2: Indiana, Utah)

Total: 4 collections each including a single occurrence

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Specimen images are retrieved through the ePANDDA API.


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