Beacon Group References Images Beacon Group mountain range, Antarctica 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: Ross Sea…of continental rocks, including the Beacon Group, or it may be a downwarped basin filled with sedimentary rocks. Read More…of continental rocks, including the Beacon Group, or it may be a downwarped basin filled with sedimentary rocks. Read More