astroman
22-Mar-08, 23:47
Spotted these markings on rocks near Thurso river mouth at low tide this afternoon. Anyone know what they are?
http://i271.photobucket.com/albums/jj138/astroman_caithness/ThursoBeachRockFossil2.jpg
http://i271.photobucket.com/albums/jj138/astroman_caithness/ThursoBeachRockFossil.jpg
http://i271.photobucket.com/albums/jj138/astroman_caithness/ThursoBeachRockFossil2.jpg
http://i271.photobucket.com/albums/jj138/astroman_caithness/ThursoBeachRockFossil.jpg