Sauropus (ichnogenus)
Encyclopedia
Sauropus is a dinosaur
Dinosaur
Dinosaurs are a diverse group of animals of the clade and superorder Dinosauria. They were the dominant terrestrial vertebrates for over 160 million years, from the late Triassic period until the end of the Cretaceous , when the Cretaceous–Paleogene extinction event led to the extinction of...

 imprint. One imprint given this name may be from a sitting dinosaur, perhaps made by such a beast as Psittacosaurus
Psittacosaurus
Psittacosaurus is a genus of psittacosaurid ceratopsian dinosaur from the Early Cretaceous Period of what is now Asia, about 130 to 100 million years ago. It is notable for being the most species-rich dinosaur genus...

. The authors of The Beginning of the Age of Dinosaurs: Faunal Change across the Triassic-Jurassic Boundary argue that the name should be abandoned, because the original type specimen (from a slab found in Middleton, Connecticut) is "so worn as to be indeterminate", a second specimen "shows no indication whatsoever of manus impressions" and is judged to be a mix of impressions from different animals, a third specimen is "a poor but typical Anomoepus
Anomoepus
Anomoepus gracillimus is the name assigned to fossil footprints first reported from Early Jurassic beds of the Connecticut River Valley, Massachusetts, USA in 1802....

sitting trackway", and "all other specimens cited as examples of Sauropus (E. Hitchcock, 1858) prove to be either very sloppy and indeterminate tracks ... or good specimens of Anomoepus".
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