- Actinotheca sp
- Actinotheca sp.A
- Actinotheca sp.A Jain & Mill.,1975
- Actinothecaceae
- Actinotodissus
- Actinotodissus achrasii
- Actinotodissus baltica
- Actinotodissus crassus
- Actinotodissus longitaleosus
- Actinotodissus rarus
- Actinotodissus sicaformis
- Actinotodissus sp
- Actinotodissus sp. Mocz.,1998
- Actinotodissus sp.1
- Actinotodissus sp.2
- Actinotodissus sp.A
- Actinotodissus sp.A Mart.,1992
- Actinotodissus ubuii
- Actinotodissus yunnanensis
- Actinotophasis
- Actinotophasis complurilata
- Actipilion
- Actipilion druggii
- Actipilion sp
- Actipilion sp.A
- Actynocyclus octonarius
- Aculea bifida
- Aculeatosporites
- Aculeatosporites fusticulus
- Aculeatosporites sp
- Aculeatosporites tenellus
- Aculeipollenites
- Aculeipollenites jansoniusi
- Aculeipollenites sp
- Aculeipollenites variabilis
- Aculeispores
- Aculeispores aculeus
- Aculeispores corsini
- Aculeispores rosenbergii
- Aculeispores sp
- Aculeispores sp. Reyr.,1965
- Aculeispores sp.15485
- Aculeispores sp.A
- Aculeispores variabilis
- Aculeisporites variabilis