Cheryl Bardoe1971BooksNothing stopped SophieThe ugly duckling dinosaurThe ugly dinosaurMammoths and mastodonsThe Field MuseumMammoths and Mastodons Titans of the Ice AgeThe Ugly Duckling Dinosaur: A Prehistoric TaleMammoths and mastodonsBei Bei Goes HomeChinaGregor MendelBehold the Beautiful Dung BeetleAuthor data: Open Library