始甲骨龙(属名:"Eoplophysis")是分布于英国中侏罗世石灰质砂层组(英语:Cornbrash Formation)、夏普山组(英语:Sharp's Hill Formation)和奇平诺顿组(英语:ChippingNortonFormation)的一属剑龙类恐龙。最初由德国著名古生物学家弗里德里希·冯·休尼(英语:Friedrich
Bathonian (Middle Jurassic) microvertebrate site, within the ChippingNorton Limestone Formation at Hornsleaslow Quarry, Gloucestershire. Proceedings of the
Pseudosuchia) from the Late Triassic (Norian) Sonsela Member (Chinle Formation) in Arizona, and a critical reevaluation of Leptosuchus Case, 1922. Palaeontology