text: try these websites\nhttp://en.wikipedia.org/wiki/Thicktail_chub\nhttp://www.answers.com/topic/thicktail-chub\nhttp://en.wikipedia.org/wiki/Gila_(genus)\nhttp://fishbase.sinica.edu.tw/Summary/SpeciesSummary.php?id=2761\nand the book "The thicktail chub, Gila crassicauda, an extinct California fish" by Terry J. Mills