Pollen and non-pollen palynomorphs analysis of upper Pleistocene and Holocene Buena Pinta cave sediments
of the in the Calvero de la Higuera (Pinilla del Valle. Madrid) archaeopaleontological site has been conducted.
The results shows a vegetation dynamics from the pollen diagrams can be correlated with the vegetation
progressive evolution of an open landscape as adaptation to the installation of hot and dry character
climatic conditions. Nivel-3 of sequence is dated by OSL is 63.451±5.509 years no cal.; radiocarbon
dating of 14C locates its development, before 4.940 ± 40 years BP