考古学家通过研究一封400年前的书信背面的注释,他们发现了秘鲁北部土著曾经使用的一种前所未知的语言。这封尘封了400年之久信由一个未知西班牙人所写,是2008年考古人员在秘鲁北部埃尔布鲁约遗址的马格达勒纳卡维约大教堂的考古挖掘中发现的,这座教堂以前为附近原住民居住的一个村庄提供服务,后来被西班牙殖民者强行迁至现在的 Archaeologists, by studying a note on the back of a letter 400 years ago, found a previously unknown language that indigenous peoples in northern Peru had used. This dusty, 400-year-long letter, written by an unknown Spaniard, was discovered during an archaeological excavation at the Magdalen Navavi Cathedral in El Arroyo in northern Peru in 2008 by archaeologists The church was formerly serviced by a village inhabited by nearby Aboriginal people and was forcibly relocated by the Spanish colonists to the present