Polypodiopsida - Equisetales - Equisetidae
Parent taxon: Calamitaceae according to H. N. Andrews 1970
Sister taxa: Arthrodendron, Arthropityostachys, Arthropitys, Asterophyllites, Asterophyllostachys, Asthenomyelon, Calamitea, Calamites, Calamitina, Calamitomyelon, Calamocarpon, Calamocladus, Calamodendrea, Calamodendrofloyos, Calamodendron, Calamodendrophyllum, Calamodendroxylon, Calamophloios, Calamostachys, Coleophyllites, Haplocalamus, Metacalamostachys, Myelocalamites, Nematophyllites, Neocalamites, Pinnularia, Protocalamites, Zimmermannioxylon
Subtaxa: Pseudobornia ursina
Type: Pseudobornia ursina
Ecology: "photoautotroph"
Distribution:
• Devonian of United States (2: Alaska collections)
Total: 2 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.