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| Description | Model of a piston corer, a tool used since the 1950s on research vessels to take sediment cores from the ocean floor. This model was build and is located at the Alfred Wegener Institute for Polar and Marine Research, Bremerhaven, Germany. |
| Date | |
| Source | Own work |
| Author | Hannes Grobe, AWI |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 13:50, 4 March 2008 | | 460 × 2,476 (140 KB) | Hgrobe | {{Information |Description=Drill bit / Fossile |Source=own work |Date=2008-03-03 |Author=~~~, AWI |Permission=Attribution 2.5 |other_versions= }} {{cc-by-3.0}} Category:Geology |
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