 Complete the following phrase:  The Fontes Tamarici, in Spanish Fuentes Tamáricas English: Tamaric Fountains are three springs located by the geographer and Roman historian Pliny the Elder in classical Cantabria. Since the 18th century they have been identified with the source of La Reana in Velilla del Río Carrión, Palencia, Spain. The first mention of the spring, by Pliny, dates from the time of the 