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Unformatted text preview: o Started with 5 fingers just like the land design but had flipper shape o Then started to lose their fingers then started to gain drastically to 10 fingers o Ophtalmosaurus has giant eyes almost as big as the eye as the giant squid o Eyes have f-number(focal length/aperture diameter) o Living like whales today-Sauroterygians o Placodonitia( flat teeth animal) Unlikely to give rise to turtles-Mosasaurs o Early and late cretaceous. From the middle east. o Pachyrchahis oldest snake we have. Has high limbs and mosasaurs , have feet.-Thalattosaurs o-Sea turtles o The only surviving group-Pleasaurs have pointed tip like a bird wing and fly under water....
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- Spring '08
- Middle Triassic, acceleration bad efficiency, major marine reptile