Sentence examples for cannot be dated directly from inspiring English sources

Flint flakes cannot be dated directly.

Many of his pictures cannot be dated with any certainty.

Such singular changes cannot be dated, and so a molecular clock cannot yet be applied.

Periods of deformation associated with major collisions cannot be directly dated if no new minerals have formed.

Although the petroglyphs cannot be directly dated, some are partially obscured by pre-colonial stone buildings, suggesting they are relatively old.

Lichton's death cannot be precisely dated.

The colossal heads cannot be precisely dated.

Although they are not individually dated and so cannot be directly related to different phases of Herbert's life, many of them clearly describe his intensely personal struggles with faith and calling.

Because rates of evolution and species divergence times cannot be estimated directly from molecular data, all current dating methods require that specific assumptions be made before inferring any divergence time.

This allows further dating of the supertree but is problematic because different relative estimates are not comparable and cannot be applied directly to the supertree [ 39].

Acceleration cannot be measured directly.