Krutzsch, W. (1969). Taxonomy of the syncolporate and the morphologic relationship of the pollen genera and species (Sporae dispersae), of the Upper Cretaceous and Tertiary. Part 1. Syncolporate and syncolporatoide pollen forms. Pollen et Spores. 11(2): 398-424.
207868
Krutzsch, W.
1969
Taxonomy of the syncolporate and the morphologic relationship of the pollen genera and species (Sporae dispersae), of the Upper Cretaceous and Tertiary. Part 1. Syncolporate and syncolporatoide pollen forms