oligoceno 54
Oligocene, na.
(Doof oligo - and the Gr. ? to?, recent).
1. adj. Géol. Reportedly the third epoch of the tertiary period, which covers from ago 37 million years to 24 million years ago. U t. c. s. m.
ORTOGR. ESCR. with may. initial c. s.
2. adj. Geol. Belonging or relating to this time.
