Killer Croc (Waylon Jones) is a fictional Batman character who appears in comic books by DC Comics. He has a Lizard-Crocodile appearance who uses his stronge force to fight and swin to try to defeat Batman. Before he became Killer Croc, Waylon Jones was a wrestler.
- Manning, Matthew K.; Dolan, Hannah, ed. (2010). "1980s". DC Comics Year By Year A Visual Chronicle. Dorling Kindersley. p. 200. ISBN 978-0-7566-6742-9.
Killer Croc made his mysterious debut in the pages of Detective Comics #523, written by Gerry Conway, with art by Gene Colan." "Croc would soon become a major player in Gotham's underworld.CS1 maint: Extra text: authors list (link)