Dictionary of Ichthyology  

tooth series = in sharks, the line of teeth parallel to the jaw axis, comprising several different rows.

Tiger shark, upper jaw, edge to right, 10 feet 2 inches, 300 lbs+, Bimini Islands, Bahamas, 4 January 1961, CMNFI 1985-0167. Photograph by Brian W. Coad.

Canadian Museum of Nature