Qataniaria V.Krassilov, 2011 genus doubtful

Nataligmataceae family synonym

Bassitheca S.R.Manchester, X.Zhang, C.L.Hotton, S.L.Wing & P.R.Crane, 2022 genus doubtful

Solaranthus S.Zheng & X.Wang, 2010 genus synonym

Baisianthus V.A.Krassilov & E.V.Bugdaeva, 2000 genus doubtful

Quadrispermum E.M.Friis, K.R.Pedersen & P.R.Crane, 2013 genus doubtful

Tomcatia E.M.Friis, K.R.Pedersen & P.R.Crane, 2013 genus doubtful

Acanthocatia E.M.Friis, K.R.Pedersen & P.R.Crane, 2013 genus doubtful

Vitimantha V.A.Krassilov & E.V.Bugdaeva, 2000 genus doubtful

Loricanthus V.A.Krassilov & E.V.Bugdaeva, 1999 genus synonym

Gnetaceae family accepted

Aegianthus V.A.Krassilov, 1988 genus doubtful

Elaterosporites S.Jardiné, 1967 genus accepted

Elaterocolpites S.Jardiné & L.Magloire, 1965 genus accepted

Cratonia C.Rydin, B.Mohr & E.M.Friis, 2003 genus doubtful

Steevesipollenites L.E.Stover, 1964 genus accepted

Equisetosporites L.H.Daugherty, 1941 genus accepted

Baisia V.A.Krassilov, 1982 genus doubtful

Eoantha V.A.Krassilov, 1986 genus doubtful

Thoaceae family synonym

Dayvaultia S.R.Manchester, X.Zhang, C.L.Hotton, S.L.Wing & P.R.Crane, 2021 genus doubtful

Protoephedraceae family accepted

Cattomia E.M.Friis, K.R.Pedersen & P.R.Crane, 2013 genus doubtful

Praeherba V.A.Krassilov & E.V.Bugdaeva, 2000 genus doubtful

Alaticolpites M.S.P.Regali, N.Uesugui & A.S.Santos, 1975 genus accepted