Sentence examples for zonal scheme from inspiring English sources

Such condensed and mixed assemblages have led to difficulties for paleontologists attempting to use the Alpine zonal scheme as a standard for correlating marine Triassic sequences in other regions.

The North American zonal scheme is now accepted by most authorities as the standard for Triassic global biostratigraphy and allows Alpine (western Tethyan) and Boreal (Siberian) zones to be placed in their proper chronological sequence.

In order to establish a consistent Cisuralian conodont-based zonal scheme that would include a definition of the Kungurian, the base of the stage was lowered from its traditional (nonfossiliferous) horizon to contain the first appearance of Neostreptognathodus pnevi and N. exculptus.

Dissatisfaction with the problems of using the Alpine succession as a standard for Triassic time led to the proposal of a new zonal scheme based on relatively complete and in-place sequences in Arctic Canada, northeastern British Columbia, and the western United States.

For the calcareous nannoplankton, the standard zonal scheme of Martini (1971) was adopted as a general frame of reference.

Refinements and variations of these zonal schemes are made from time to time as knowledge increases.

The study concluded that the scheme has not significantly benefited the groups surveyed, and suggests that the generic measures in such horizontal schemes may be better suited to addressing landscape-level issues such as water pollution, with biodiversity objectives for high nature value areas being more effectively achieved by targeted zonal schemes.

The zonal interface scheme has been successfully implemented into a cell-centered finite volume code.

Results also highlight the importance of taking into account the specific features of ITS, such as its validity over an extended network, the availability of a single ticket option, and the application of zonal pricing schemes.

Twenty states prepared general soil maps during the period in which zonal soil classification schemes were employed (1927 1960).

The technique involves using a zonal grid system, upwind-biased differences for the convective terms, central differences for the viscous terms, and an iterative-implicit time-integration scheme.