Basionym Name:Inapertisporites elongatus Rouse, Micropaleontology 8(2): 208 + pl. 5, figs 14-16 (1962)
Homotypic synonyms:Hypoxylonites elongatus (Rouse) Elsik, Palaeontographica, Abt. B 216(5-6): 149 (1990)