X-Nico

unusual facts about Ray Troll


Helicoprion

Author of the 1994 book, “Planet Ocean: A Story of Life, the Sea, and Dancing to the Fossil Record”, author Brad Matsen and artist Ray Troll describe and depict an example.



see also

Falcatus

Falcatus was also shown in two Shark Week specials, one also labelled as "Prehistoric Sharks" (where both were shown in restored form by Paleoartist Ray Troll) and the other known as "Jurassic Shark" where it was labelled as a unicorn shark.