fossil soilの例文
もっと例文: 1 2 3
- There are also occasional cemented claystone deposits, as well as numerous paleosols ( fossil soils ).
- Without protection in anoxic sediments, amber would gradually disintegrate; it is never found buried in fossil soils.
- Most fossil soils before the development of terrestrial vegetation in the Silurian are entisols, showing no distinct soil horizons.
- Oligocene fossil soils of well drained woodlands ( red bands ) and swamps ( black spots ) in the Painted Hills, Oregon
- The loess, loess-derived sediments and the many intercalating fossil soils overlying the " Rocourt soil complex " and the " scrapers.