van der Wiel (1982): Fungal spores, elongate, uniseptate, two-celled, 14-15 (15) × 5-6 (6) µm, brown, slightly constricted at the septum
van der Wiel AM (1982) A palaecological study of a section from the foot of the Hazendonk (Zuid-Holland), based on the analysis of pollen, spores and macroscopic remains. Rev. Palaeobot. Palynol. 38:35-90.