Basionym Name:Dyadosporonites grandiporus H.P. Singh, R.K. Saxena & M.R. Rao, Palaeobotanist 35(1): 100 + pl. 2, fig. 6 (1986)
Homotypic synonyms:Dyadosporites grandiporus (H.P. Singh, R.K. Saxena & M.R. Rao) Kalgutkar & Janson., AASP Contributions Series (Dallas) 39: 98 (2000)