| A primary depositional feature of many layered rocks is stratification, or bedding. |
| Social stratification was pronounced in the countryside of Europe even before the enclosure movement. |
| Even though Manipuris are Hindu, the Indian caste system is not the basis of social stratification. |
| In a survey of a human population, stratification may be based on socio-economic factors or geographic region. |
| His attack on racial and class-based stratification in the military exposes the hidden underside of a significant concurrent political reality. |
| This could, at best, be described as unintelligently differentiated stratification. |
