Ko te Pelagosaurus i whakawhanakehia he roa, streamlined ihu, he hiku ki te parirau-rite āhuatanga, me te pahuka-rite waewae mo te kaukau i roto i te mahana, wai matao o tona wa. i Pelagosaurus 30 niho e tika ana mō te hopu, me te hopu ika, crustaceans me pepeke i te kaukau; pono, i kitea tetahi tauira kohuke ki te Leptolepis<unk> he ika teleost wawe<unk> i roto i ona ihirangi kopu. tona kanohi anga whakamua me te tinana streamlined tohu e ko Pelagosaurus he kaiwhaiwhai, kaua he scavenger ranei kaiwhaiwhai. i Pelagosaurus rite ki te wa o nāianei crocodiles, a ka kua rere i roto i te ara, whipping i tona taraiwa mai i te taha tabral taha, ahakoa i taea ona waewae veterans tino pai ki te hopu ika, crustaceans me pepeke i roto i te wai.
he kaiwhaiwhai whai