A pair of sagittae (one of the three pairs of otoliths
found in fin fish) from a Pacific Cod.
Credit@EdgewiseAtTheEnglishLanguageWikipedia
ViaWikimediaCommons
A pair of sagittae (one of the three pairs of otoliths
found in fin fish) from a Pacific Cod.
Credit@EdgewiseAtTheEnglishLanguageWikipedia
ViaWikimediaCommons