A timeline is a display of a list of events in chronological order. For a preliminary discussion about the chronological order of chapters see page Surah. The following is a summary of the major sound changes affecting vowels in chronological order. This synopsis is in chronological order. This is a summary of the events of World War one in chronological order. Below is a summary for the past twenty-two volumes in chronological order. The Magdalenian epoch is divided into six phases generally agreed to have chronological significance. This room also contains an important sequence of ancient coins arranged in chronological order. The list is organized by time period in reverse chronological order. Some scholars indicate difficulties trying to use Acts for strict chronological indications. Over time, this can result in measurable differences between biological and chronological age. Below is the list in chronological order. Many are undated, but art historians have been able to place most in chronological order. Mannheim argued that this reduced history to "a chronological table". This list is in chronological order.