• Gondisporites D.C. Bharadwaj, 1962 †
• Gradisporites E. Döring, 1964 †
• Granasporites B. Alpern, 1959 †
• Granatisporites W.C. Elsik & J. Jansonius, 1974 † accepted as Brachysporisporites R.T. Lange & P.H. Smith, 1971 †
• Granisporites S. Dybová & A. Jachowicz, 1957 † (uncertain)
• Granodiporites C.P. Varma & M.S. Rawat, 1963 † accepted as Banksieaeidites I.C. Cookson ex R. Potonié, 1960 †
• Gravisporites D.C. Bhardwaj, 1955 † (uncertain)