Sentence examples for directly dated from inspiring English sources

Periods of deformation associated with major collisions cannot be directly dated if no new minerals have formed.

Included among these remains were some engraved animal shoulder blades, one of which has been directly dated by radiocarbon to 14,480 years ago.

They were found in Gough's Cave in Somerset, England, and are the oldest directly dated skull-cups known, based on radiocarbon analysis.

"The jawbone is the oldest directly dated modern human fossil," said Dr. Erik Trinkaus, a paleontologist at Washington University in St . Louis who is a leader of the research.

The Gough's Cave skulls, the authors say, are the earliest known directly dated examples.

To cap it off, the team has now directly dated the fossils themselves.

It allowed this team to directly date a monazite-allanite reaction they described for the first time.

Since the mid-1980s, radatingbof dating of rock art using accelerator mass spectrometry (AMS) has been used to directly date rock paintings.

Here, we show that it is possible to directly date this activity based on the fraction of impact craters affected by polygon formation.

In 1989, scientists at the Oxford Radiocarbon Accelerator Unit attempted to directly date the bone and came up with an age of approximately 35,000 years.

While U-Pb ages for the newly grown zircon directly date the metasomatic event, its Lu-Hf isotope composition is primarily inherited from the metasomatic agent and thus has little to do with the composition of the overlying lithosphere.