heron' dinosaur is new species found on Isle of Wight. [2022-05-11]. (原始内容存档于2022-05-03). 'Horned crocodile-faced hell heron' is one of two new Isle of Wight
Dinosaur Encyclopaedia (页面存档备份,存于互联网档案馆) at Dino Russ's Lair Valdosaurus at Thescelosaurus.com (scroll to Dryosauridae) Valdosaurus at DinosaurIsle (页面存档备份,存于互联网档案馆)