Polacanthoides (meaning Polacanthus like) is an extinct genus of nodosaurid dinosaur from Europe. It lived about 140 to 135 million years ago in what is now England. It was named by Nopsca in 1928. The type specimen is BMNH 2584. It is a possible junior synonym of Hylaeosaurus and Polacanthus. It is now considered to be a nomen dubium or a chimera. See also Timeline of ankylosaur research References External links Nodosaurids Valanginian life Early Cretaceous dinosaurs of Europe Cretaceous England Fossils of England Fossil taxa described in 1928 Paleontological chimeras Ornithischian genera