Polacanthoides was a unknown. It lived in the Unknown period and inhabited Europe. Its fossils have been found in places such as England (United Kingdom).

All the Polacanthoides illustrations below were collected from the internet. Enjoy and explore:

Polacanthoides was described by the following scientific paper(s):
  • G. A. Mantell. 1851. Petrifactions and Their Teachings; or, a Hand-Book to the Gallery of Organic Remains of the British Museum. London: Henry G. Bohn.