Pinchy the Scorpion will take you on a journey to the past to meet a giant sea scorpion, a crinoid, and a (deceased) brachiopod.
Modern Brachiopod: http://ocean.si.edu/ocean-photos/modern-day-brachiopod Brachiopod Fossils: http://www.kgs.ku.edu/Extension/fossils/brachiopod.html Giant Sea Scorpion: http://earthsky.org/earth/giant-sea-scorpion-was-ancient-sea-predator Crinoid: http://www.ucmp.berkeley.edu/echinodermata/crinoidea.html
