Sentence examples for dated to about from inspiring English sources

This ash bed was dated to about 2.6 mya.

But a handful of pre-Clovis sites, including one in Monte Verde, Chile, dated to about 15,000 years ago, have challenged this idea.

The presence of such peat deposits, dated to about 5,000 years ago, is evidence that widespread flooding had occurred by then.

The early Cambrian sessile frond-like fossil Stromatoveris, from China's Chengjiang lagerstätte and dated to about, is very similar to Vendobionta of the preceding Ediacaran period.

Fossil pseudoscorpions dated to about 380 million years old have been found in Devonian deposits [ 1].

This has been dated to about 1000 bce.

Both groups are represented by well-defined fossils dating to about 50 million years ago.

The second stage, dating to about 7000 bp at Mehrgarh, includes evidence of another crop, cotton.

More than 25 fossil skeletons dating to about 90,000 years ago have been recovered.

These footprints date to about 800,000 years ago.

Setting is a stately, pink adobe dating to about 1840.