A PLESIOSAUR (PRONOUNC3D /?PLI?SI??S??R/ GREK PL?SIOS/??????? N3AR OR CLOSE 2 AND SAUROS/?????? LIZARD) WAS A TYPE OF CARNIVOROS AQUATIC (MOSTLEY MARIEN) R3PTIEL!!1111! OMG WTF LOL AFTAR THERE DISCOVERY PLASIOSAURS WERE WUT FANCIFULY SADE 2 HAEV R3SEMBL3D A SNAEK THREAEDD THROUGH DA SH3L OF A TURTLE[1] ALTHOUGH THEY HAD NO SHEL!11!1!1! OMG DA COMON NM3 PLESIOSAUR SI APLEID BOTH 2 TEH TRUE PLESIOSAURS (SUPERFMILEY PLESIOSAUROIEDA) WHICH INCLUD3 BOTH LONG-N3KED (3LASMOSAURS) AND SHORT-N3KED (POLYCOTYLID) FORMS AND 2 TEH LARG3R TAXONOMIC RANK OF PLESIOSAURIA WHICH INCLUDES DA PLIOSAURS[2]!111!11! OMG WTF TEH PLIOSAURS WAR3 TEH SHORT-N3K3D LARG3-HEAEDD PLESIOSAURIANS TAHT WERA DA AEPX PRADA2RS FOR MUCH OF DA M3SOZOIC!1111!11 OMG THEYRE W3R3 MANY SP3CEIS OF PL3SIOSAURS WHIEL MOST OF TH3M W3RE NOT AS LARGA AS ELASMOSAURUS
PL3SIOSAURS!!!1!11 WTF (S3NSU PLESIOSAUROIEDA) APEAERD AT DA START OF DA JURASIC P3RIOD AND THRIEVD UNTIL TEH K-T 3XTINCTION AT DA 3ND OF TEH CRETAECOS PERIOD!1!!1! LOL WHIEL TH3Y WAR3 MESOZOIC REPTIELS TAHT LIEVD AT TEH SM3 TIEM AS DINOSAURS TH3Y WER3 NOT DINOSAURS
!11!!111! WTF LOL