December 09, 2017 Intertidal sketches December 09, 2017/ Abby McBride Chiton, as viewed through three inches of water. A post shared by Abby McBride (@sketchbiologist) on Dec 5, 2017 at 1:16am PST And now, a brief barnacle interlude A post shared by Abby McBride (@sketchbiologist) on Dec 4, 2017 at 11:13am PST