Fish Scales
Fish scales
also grow rings ...
Cycloid scale
Image courtesy Patterson et al., 2002.
Atlas of Common Squamatological (Fish Scale) Material in Coastal British Columnbia and an Assessment of the Utility of Various Scale Types in Paleofisheries Reconstruction
More about fish scales
Fish Scales
Scale Pattern Analysis - Atlantic Salmon
More about determining age
Commonly Asked Questions About Age Determination of Fish
Ctenoid scale
Image courtesy "http://palaeo-electronica.org/2001_2/fish/fish.pdf">
Fish scales
Fish Scales
Scale Pattern Analysis - Atlantic Salmon
Fish scales
