The date range of this period is ambiguous, disputed, and variable according to the region in question.
The remains have a date range from the early 1st to the 4th centuries.
The date range of the culture is obscured.
The maps can be customised by date range and can show changes in a species distribution.
Reports were plotted on a map and could be displayed by category and/or date range.
Where the curve varies significantly both up and down, a single radiocarbon date range may produce two or more separate calendar year ranges.
Diouf provides a date range of 1698 - 1715, whilst other sources with a degree of uncertainty states that he probably reigned just after 1785.
A precise date range for writing slates of this type remains unclear.
