It is here, on the calcareous soils, that patches of karroid scrub veld are to be found on the Reserve. |
Similarly, some terricolous mosses are confined to calcareous soils in polluted areas, but are more widespread in non-polluted areas. |
Kidney stones are broadly categorised into calcareous stones, which are radio-opaque, and non-calcareous stones. |
The Atdabanian epoch saw the emergence of the calcareous shelled Nisusiidae, the earliest and most primitive of the articulate brachiopods. |
The Nun Mine Member consists of thin-bedded calcareous mudstones locally with abundant radiolaria, and represents offshore, basinal environments. |
They feed on many types microscopic algae that grow on calcareous material, such as coral skeletons. |