1. No occurrences of species from this genus were listed in the PECE. However, the species Senna angulata subsp. miscadena;Arboreal;Silvestris, and S. splendida occur in Pariquera-A�u,1997
2. Occurrence in the core: levels 23;J F Zornia;Figures 130-131 Pollen morphology: monad, radiosymmetric, isopolar, prolate, medium sized
3. )5-colporate, elliptical lolongate endoaperture or elliptical lalongate endoaperture whith costae, psilate-rugulate sexine (description based on Silvestre-Capelato;A Cabralea;Figures 158-160 Pollen morphology: monad, radiosymmetric, isopolar, prolate-spheroidal, medium sized,1996