Their sculptors are unknown, but they have been tentatively dated to the early seventeenth century.

Burial 1 has been tentatively dated to the Early Classic Period.

The bones have been tentatively dated to around 10,500 years B.C.

It is tentatively dated to the mid-12th century.

It has been tentatively dated to the Postclassic Period.

The manuscript has been tentatively dated to the 1120s and stands out as the oldest witness of the Quadripartitus.

The first written mention of the town dates to 1442; its first appearance on a map is tentatively dated to about 1578.

A manuscript "Heat", tentatively dated between 1783 and 1790, describes a "mechanical theory of heat".

They have been tentatively dated at about 80,000-120,000 years old using electron spin resonance and thermoluminescence dating techniques.

Also, a kudurru has been tentatively dated to this period.