Tachygyia, the giant Tongan skink: extinct or extant? Tachygyia, the giant Tongan skink: extinct or extant?v. 1230–35Ineich, Ivan and Zug, George R. 1996. "Tachygyia, the giant Tongan skink: extinct or extant?" Cryptozoology, 12 30–35.More...ID: 60177Type: articleKeywords: NH-Vertebrate Zoology; NMNH