Sentence examples for upper boundaries of the from inspiring English sources

In addition, paleontologists continue to be occupied with defining the lower and upper boundaries of the Triassic System on a worldwide basis and with understanding the reasons for the mass extinctions that took place at those boundaries.

The purple solid lines indicate the lower and upper boundaries of the subducting oceanic crust.

The proposed controller hires secondary convex parameters generated through the lower and upper boundaries of the interval uncertain parameters.

These points are located just at the upper boundaries of the basin, and constitute the main river entry points.

Brown contours show the upper boundaries of the PAC (Nakajima and Hasegawa 2006; Nakajima et al. 2009).

Black bold lines indicate the location of the upper boundaries of the PAC (Nakajima et al. 2009) and PHS (Uchida et al. 2010) at each depth.

Or it could be as high as 4.5C, the upper boundary of the highest scenario.

The lower boundary of the Ordovician System indirectly defines the upper boundary of the Cambrian System.

The upper boundary of the Calabrian Stage has not been agreed upon universally.

In neither case has a GSSP been agreed upon for the upper boundary of the Calabrian Stage.

For example, the upper boundary of the Wenlock Series occurs where specific index fossils signifying the base of the Ludlow Series first appear.