However, no absolute date can be given, and there are omissions and problems.

"It's just critical to get some sort of absolute dates to these sites."

No absolute dates within a certainty better than a century can be assigned to this period.

Geologists can also give precise absolute dates to geologic events.

Hence neither the relative nor the existing absolute dates were totally satisfactory.

Radiocarbon alone cannot provide the absolute dates that archaeologists require.

She was due more or less on April 20, but that's not an absolute date.

Coming on top of the Castilio result, it gave two absolute dates and approximate times.

Later, when combined with written historical references, objects could be provided absolute dates.

And we begin to get some absolute dates for the age of the lava flows.