Spherical grain; maximum dimension: 26.2 (25.0–28.5) µm; monoporate; round pore at exit tip of papilla (see Plate 5: 68); papilla length: 4.0 (3.0–5.0) µm; papilla commonly not preserved in sedimentary record; pore diameter: 1.7 (1.0–2.0) µm; pollen grain typically torn with wedge– shaped tear as illustrated in Plate 5: 67; scabrate; exine thickness: 1.2 (1.0–2.0) µm.