Sentence examples for younger strata from inspiring English sources

Highland areas, remnants of faulted Hercynian belts surrounded by younger strata, provide another type of wooded landscape, with their contained coalfields.

Records of conodonts from younger strata have all proved to be of fossils derived from older rocks and reburied at the later date.

Fig. 2 Stratigraphic section of the tertiary and younger strata of the Texas Gulf of Mexico Coastal Plain.

Kheradyar (1992) documented seven G. ruber horizons indicating Tsushima Current flow in 0.8 Ma and younger strata at ODP Site 798.

Historical remains in the desert as well as 14C and Uranium-series dating indicate that the younger strata of the sand sheet have a very low accumulation rate, despite the active movement of the surface.

This time, we will work in stratigraphically younger strata from the Jurassic.

The 1997 specimens indicate an individual about 45% longer than the holotype; they were also found in a younger stratum.

When this model was run separately within age strata, the standardised mean difference was −0.378 p<0.0011) in the older stratum and −0.490 p<0.0011) in the younger stratum.

When we restricted the analysis to women with no history of menstrual disorders or obesity in the younger stratum, the odds ratio was 4.0 (1.8 to 8.8), adjusted for index year (40 cases in drospirenone users and nine in levonorgestrel users).

Once again, although these effect sizes appear larger in the younger stratum, these differences were not statistically significant, as indicated when the binary marker for age strata and its interaction with any Road Tour training (a group-by-time-by-age stratum interaction) was added to the general linear model for all IHAMS participants.

It has been suggested in chicken that dosage compensation in birds may be locally restricted to the evolutionary older stratum of the Z chromosome and that the distal end of the younger stratum harbors a concentration of non-compensated genes [ 16].