ganoid scale

ganoid scale defined in 1951 year

ganoid scale - ganoid scale;
ganoid scale - Scale typical of primitive Actinopterygii. Same components as cosmoid scale, but much thicker layer of superficial enamel-like substance (ganoine). Unlike cosmoid scale, grows in thickness by addition of layers of material all round, ganoine above as well as laminated bone below.

near ganoid scale in Knolik

letter "G"
start from "GA"
garden warbler

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