Basionym Name:Dyadosporonites oblongatus P. Ke & Z.Y. Shi ex S.Z. Sung, L. Cao, Z.H. Zhou, X. Guan & K.D. Wang, Early Tertiary Spores and Pollen Grains from the Costal Region of Bohai (Beijing): 48 + pl. 5, fig. 6 (1978)
Homotypic synonyms:Dyadosporites oblongatus (P. Ke & Z.Y. Shi ex S.Z. Sung, L. Cao, Z.H. Zhou, X. Guan & K.D. Wang) G. Norris, Bull. geol. Surv. Can.: 22 (1986)