bioevent (Q6947)
event recognised in a sequence of sedimentary rocks, where there is a significant change in the biota as recorded by assemblages of fossils over a relatively short period of time
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | bioevent |
event recognised in a sequence of sedimentary rocks, where there is a significant change in the biota as recorded by assemblages of fossils over a relatively short period of time |