The term 'CHRONOLOGY SECTION' can be broken down into two parts: 'CHRONOLOGY' and 'SECTION'. CHRONOLOGY is the arrangement of events in the order in which they occurred, while a SECTION is a distinct part of something larger. The crossword solution for this term is 'ERA', which stands for a period of time in history that is usually defined by a certain set of characteristics. An ERA is typically used to refer to a long period of time, such as the Stone Age or the Industrial Revolution.