fossil reefの例文
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- A diverse fossil reef in a Clifton Forge cemetery.
- Early in the ensuing 20th century a Silurian age fossil reef system was discovered in the state.
- The fossil reef is very well preserved and is cut by several modern canyons, including Geikie Gorge and Windjana Gorge.
- It is now thought that fossil reefs are usually broken up by glacial effects can cause changes in sea level.
- The Canning Basin is home to a Devonian fossil reef complex that stretches 350 km across the northern edge of the basin.