†Sphenophyllostachys Seward 1896
Click image to enlarge. Click to access iDigBio record.
Equisetopsida - Sphenophyllales
Parent taxon: Sphenophyllales according to H. N. Andrews 1970
Sister taxa: Anastachys, Bowmanites, Elaterites, Eviostachya, Koinostachys, Litostrobus, Mesidiophyton, Siderella, Sphenophyllaceae, Sphenophyllum, Stylocalamites
Subtaxa: Sphenophyllostachys dawsoni
Type: Volkmannia dawsoni
Distribution:
• Carboniferous of France (1 collection), Spain (1), Türkiye (1), United States (2: Indiana, Utah)
Total: 5 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.