Fossil sharks tooth from River Thames after 24:23 in
Criminal Evidence Discovery by the Ladies Who Lark
Mudlarking the Thames with Nicola White, Aug 10
https://www.youtube.com/watch?v=OAo256YYfm8
Larking on the Beach at Lyme Regis - (Revised Version)
Dinosaurs, Fossils & Fascinating History
Mudlarking with Nicola White
Thames foreshore permits for mudlarking
Related Fossil Forum post
Some sort of tooth picked up in the Thames
Clay man, Fossil ID, February 10, 2020,
Yours,
Paul H.