(LESS-em-SORE-us)
Plant-eater
Up to 30 feet long
Late Triassic 200 million years ago
South America
Lessemsaurus was one of the last of the prosauropod dinosaurs that walked ontwo or four legs. After it came the true giants like the 110-foot Argentinosaurus.Lessemsaurus is named for explorer and writer “Dino” Don Lessem whosecompany created this exhibit.
