 |
||
 |
Fossil fish in the Old Red Sandstone (National Museum of Scotland, Edinburgh). Lake Orkadie, whose seabed sandstones now form much of Orkney and Caithness, was especially good at preserving dead fishes. |  |
Current page: 3
|
||
|
Fossil fish in the Old Red Sandstone (National Museum of Scotland, Edinburgh). Lake Orkadie, whose seabed sandstones now form much of Orkney and Caithness, was especially good at preserving dead fishes. | |
Current page: 3