Prehistoric sea life Category page Create Classic editor Talk0 This page needs content. You can help by adding a sentence or a photo. Add to this page!orSearch for "Prehistoric sea life" “This article is a stub. You can help the Zoo Tycoon Wiki by expanding it. Additional... Plesiosaurus Stethacanthus Brygmophyseter “Hybodus is an extinct species of shark from Permian-Cretaceous period that you can find in... Hybodus “This article is a stub. You can help the Zoo Tycoon Wiki by expanding it. Additional... Nothosaurus Subcategories This category has only the following subcategory. U Underwater biomes Pages in category "Prehistoric sea life" The following 5 pages are in this category, out of 5 total. B BrygmophyseterH HybodusN NothosaurusP PlesiosaurusS Stethacanthus Retrieved from "http://zootycoon.wikia.com/wiki/Category:Prehistoric_sea_life"