Basionym Name:Granatisporites catinus Elsik & Janson., Can. J. Bot. 52(5): 954 and fig. 15 (1974)
Homotypic synonyms:Brachysporisporites catinus (Elsik & Janson.) G. Norris, Bull. geol. Surv. Can. 523: 33 (1997)