Sentence examples for older underlying from inspiring English sources

But the sands "almost certainly percolated downward from the surface into the older, underlying bedrock," Reiners says.

"And then the centre of formation for those northern troughs is remarkably close to the centre of that older, underlying basin that we've only just discovered".

Sequence boundaries are defined as unconformities, landward or basinward correlative conformities that are laterally continuous over at least the basin scale and separates older underlying sediments from younger overlying sediments by a significant depositional hiatus.

Several million years later a thin layer of hypervelocity impact ejecta from the Sudbury impact event was deposited on the older, underlying, Gunflint Iron Formation, and the Rove was then deposited on top of the ejecta; it is estimated that at ground zero the earthquake generated by the meteor impact would have registered 10.2 on the Richter scale.

As predicted, we found that Tree swallows with more positive δDF values tended to be from breeding sites with more positive δDGS (table 1, figure 5a), and that individuals with higher 87Sr/86SrF ratios tended to be from breeding sites with older underlying bedrock (table 1, figure 5b).

The near-continuum growth of these arc volcanoes and their underlying successions, plus the absence of a distinctly older basement underlying the Izu Peninsula and northern Izu Bonin arc, provide new insight into upper crust development in an intra-oceanic, convergent margin environment.

Humans have interrupted the flow of sediment to those deltas in most places, and the land surface is sinking as the older sediment underlying the cities compacts and settles.

The older rocks underlying the Cambrian rocks in Wales lacked fossils which could be used to differentiate their various groups and were referred to as Pre-cambrian.

In 2007 this coverage was extended to persons 65 years of age and older with underlying risk factors and development began on a domestic influenza vaccine production facility [16], [17].

Prognosis is poorer in TB patients with older age, underlying co-morbidity, and high serum DcR3 and MCP-1 levels.

Hypertensive patients who are older, with underlying diabetes, hyperuricaemia and lower baseline eGFR are associated with the development of CKD in this population.