Herbert Joseph Spinden References Herbert Joseph Spinden American archaeologist Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: pre-Columbian civilizations/ Classic civilization in the Maya lowlands: Tzakol phaseSpinden may be correct, which would make these dates 260 years earlier.) Read MoreSpinden may be correct, which would make these dates 260 years earlier.) Read More