. . . . . . "Hallopus"@en . . . . "Hallopus was a prehistoric reptile, classified by O. C. Marsh in 1881 as a dinosaur. It was probably a crocodilian or possibly a more primitive crurotarsan, and may be closely related to Junggarsuchus [1]. It was a quite small animal, reaching a length of 1 m (3.3 ft)."@en .