campiforme is incorrectly written, and should be written as "beaker" being its meaning:
campiforme = campaniformeEl glass beaker was a prehistoric cultural manifestation associated to the CHALCOLITHIC and the early period of the bronze age. Its chronology and interpretation is controversial, having generated regarding this ( and making it still ) abundant literature. Thanks to the systematic review of the data provided by the radiocarbon in beakers in Europe, it has been established that the older ones would be those found in the low 40 pit area;Portugal ) with a chronology that would the 2900 to the 2500 to. C
