Striatolamia macrota (Agassiz 1843) / Sand Tiger Shark (3.7 c m) - Selsey, UK - Miocene
Striatolamia marcota (Agassiz, 1843).
Selsey. Formation, Bracklesham Group, Lee-On-Solent, Hants, England
Length: 3.7 cm (from the tip or the tooth to furthest point on the root) - the tooth is a shade darker grey than my picture has captured.