a plant eater with a long neck and tail but a disproportionately small head, and many species are believed to have walked slightly tip-toed
'Reptile Foot'. The largest of the dinosaurs, with long necks and tails and elephant-like limbs
(suborder Sauropoda) Very large herbivorous (plant-eating) dinosaur that lived during the Jurassic and Cretaceous Periods (about 200 to 65 million years ago). These animals are characterized by a small head on a long neck, a long tail and five toes on their feet. Apatosaurus (a.k.a. " Brontosaurus") and Diplodocus are well known example of sauropods. [ More information] Artist's rendering of sauropod.
Means reptile foot and refers to Jurassic and Cretaceous long necked, long tailed herbivorous saurischians. Well-known genera include Apatosaurus (formerly known as the Brontosaurus), Brachiosaurus and Diplodocus.
'Reptile footed'. A name given the the large herbivorous dinosaurs such as Diplodocus and Brachiosaurus.