Basionym Name:Sporonites pollenisimilis U. Horst, Palaeontographica, Abt. B 98: 150 (1955)
Homotypic synonyms:Chaetosphaerites pollenisimilis (U. Horst) M.A. Butterworth & R.W. Williams, Trans. R. Soc. Edinb. 63(2): 353-392 (1958)Felixites pollenisimilis (U. Horst) Elsik, Pollen Spores 31(1-2): 158 (1990)