Philip W.; Brett, Carlton E. The mid-Paleozoic precursor to the Mesozoicmarinerevolution. Paleobiology. 1984, 10 (2). ISSN 0094-8373. doi:10.1017/s0094837300008174
Palaeos網站:脊椎動物:滄龍科 BBC:滄龍科 (页面存档备份,存于互联网档案馆) Mike Everhart與David Lewis, "Mesozoicmarine monsters of the Mangahouanga" (页面存档备份,存于互联网档案馆): 紐西蘭化石動物群 Mike Everhart