| Webster's Online Dictionary |
| Expressions | Domain | Definition | |
| Facies fossil | Mining | A fossil, usually a single species or a genus, that is restricted to a defined stratigraphic facies or is adapted to life in a restricted environment. It prefers certain ecologic surroundings and may exist in them from place to place with little change for long periods of time. (references) | |
Source: compiled by the editor from various references; see credits. | Top | ||
