In general, species richness in the Miocene and Pliocene was high whereas Pleistocene and Recent diversity is very low. |
These centres protect the natural genetic richness of hundreds of plant species. |
After extensive recces across Britain, we were stunned by the richness of possibilities at home. |
The richness of these museum collections is dependent upon generous donations. |
In many cases, the muted hues of her warp and weft don't quite match up, lending each work a subtle textural richness. |
They also underscore the enduring richness of the continent's cultural heritage, which serves as a wellspring of creativity worldwide. |