Hypertext Webster Gateway: "Notidanian"
From Webster's Revised Unabridged Dictionary (1913) (web1913)
Notidanian \No`ti*da"ni*an\, n. [Gr. ? back + ? comely.]
(Zo["o]l.)
Any one of several species of sharks of the family
{Notidanid[ae]}, or {Hexanchid[ae]}. Called also {cow
sharks}. See {Shark}.
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