Liberal Dictionary English Dictionary
noun Ichthyology.
- a hard, shiny, enamellike substance secreted by the corium, composing the outer layer of the scales of certain fishes.
Ganoin! (@PakkkGanoin) | Twitter
A. FHSM VP16583 dermal bone with 1 mm ganoin spines. (Scale = 5 mm
ganoin hashtag on Twitter
Evolutionary Vertebrate Zoology: February 2012
Scanning electron microscope images of fossil fish scales and