 Complete the following phrase:  Carlos Ribeiro Lisbon, 21 December 1813  Lisbon, 13 November 1882 was a pioneering geologist and archaeologist who inaugurated the concept of fieldwork in Portugal, and was responsible for the discovery and excavation of many Neolithic and other sites in Portugal. Director of the first Geological Commission of Portugal 1857, he led production of the first edition of the Geological Chart of Portugal to the scale of 1500,000, work which was awarded a silver medal at the 