Hylaeosaurus
Dinosaur
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Hylaeosaurus is a herbivorous ankylosaurian dinosaur that lived about 136 million years ago, in the late Valanginian stage of the early Cretaceous period of England. It was found in the Grinstead Clay Formation.
Hylaeosaurus was one of the first... Wikipedia
Mass: 660 – 2,200 lbs
Lived: 145 million years ago - 109 million years ago (Berriasian - Albian)
Length: 9.8 – 25 ft. (Estimated)
Family: †Nodosauridae
Genus: †Hylaeosaurus; Mantell, 1833