a-dinosaur-a-day: Kentrosaurus (ken-tro-SORE-us) where: Forests of East Africa when: Late Jurassic Period, about 155 to 150 million years ago who: Described in 1915 by German paleontologist Edwin Hennig what: About 16 feet long and two tons in weight,
a-dinosaur-a-day: Kentrosaurus (ken-tro-SORE-us) where: Forests of East Africa when: Late Jurassic Period, about 155 to 150 million years ago who: Described in 1915 by German paleontologist Edwin Hennig what: About 16 feet long and two tons in weight,