Product Description These cards are full of researched information including Clade- Family Tree, Era- Time believed to have existed, When and Where first discovered, Estimated Size, and at least 1 interesting observation. This Mystery Box includes 3 packs of Clade-Gravim® Trading Cards from 3 Series. Also included is ONE Rare Card. Designed and printed in the USA. Copyright and Trademark. They are "Luterio" renditions, designed exclusively for Clade-Gravim® by Ed Luterio. These cards are full of researched information including Clade- Family Tree, Era- Time believed to have existed, When and Where first discovered, Estimated Size, and at least 1 interesting observation. From the Manufacturer From dinosaur card games (4 so far) and 10 series of trading cards (so far), to T-Shirts, to color books Clade-Gravim® produces quality dinosaur products with which to inspire the young and old. We believe our products will engage your creative mind and imagination. Hopefully they will prompt you to mix in a little research and develop your own version of what the world was like during the time of DINOSAURS. Clade-Gravim® was founded in 2015 and Trademarked in 2016.