Sentence examples for upper dates from inspiring English sources

Using the same substitution rate as in [ 16], the population expansions in two of the three benthic species seem more recent compared to previously published data on pelagic feeders – most likely values suggested their onset approximately at 90, 47 and 25 kya in C. hamatus, C. myersi and C. rastrospinosus, respectively (95% C.I. suggested upper dates at 180, 95 and 90 kya, respectively).

Saturation limits among quartz (defining the upper dating range) vary significantly.

The youngest or "upper" formation dates from between 65 and 70 million years ago, just before the purported mass extinction of the dinosaurs that was attributed to a comet or asteroid impact.

The classical concept of broad-based development beyond the pockets of "upper classes" dates to the publications of Marx's volumes which elaborately deal "with classes".

Nevertheless based on current evidence, which is rapidly improving for Yunnan at least, the earliest rice farming in the upper Yangtze dates only from 2500 2000 BC at the earliest.

The excavation of the spillway, and a flood in 1982 that swept away a layer of silt from the spillway, uncovered an unexpected bonanza of dinosaur tracks, preserved in the Early Cretaceous sandstones of the upper Dakota Group, dated at about 100 million years old.

Scientists have discovered in Ethiopia what may be the earliest known fossil from a member of our own genus, Homo: an upper jaw dated at about 2.33 million years old.

Ocasio-Cortez is absolutely correct in observing that federal taxes have become much less progressive in recent decades, following a series of tax cuts for the upper crust dating back to the Reagan years.

This palaeontological information gap can now be in part bridged with data from the Fonelas P-1 site (Granada, Spain), whose faunal composition and late Upper Pliocene date shed light on some of the problems concerning the timing and geography of the dispersals.

Extensive tattoos on the shoulders, arms, and upper torso dated back 3 years.

Except for one case, all pneumonia deaths occurred more than 31 days after the upper endoscopy date.