Mamenchisaurus Dlx Health and Well Being Use the booklet to complete JKTHEART Use the booklet to complete 60 challenges ranging from easy to expert making this compact puzzle from a simple picture matching lotto to more complex picture to letter matching requiring children to think about the spelling of different words from their head 40cm x 24cm Diet: Herbivorous Period: Upper Jurassic Meaning: Mamenchi lizard Fun Facts: Mamenchisaurus which was an impressive version of China’s hugecsauropod Mamenchisaurus that lived 160 to 145 million years ago the various species of Mamenchisaurus may have reached between 22 m (72 ft) to 35 m (115 ft) in length