Otolith description

Otolith large, rectangular/fusiform. Dorsal margin rounded and sinuate/irregular; ventral margin slightly rounded and irregular; posterior margin approximately straight and lobed/irregular. Distal surface concave; proximal surface convex. Sulcus groove shallow, heterosulcoid, opening ostial. Colliculum hetero-morph. Collum absent. Crista superior well developed; crista inferior poorly developed to absent. Rostrum large and broadly rounded. Excisura wide; notch shallow; angle acute. Dorsal area depression central, oval and small. Ventral area depression absent.

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