Plesiosaurus size comparison: how big is the Plesiosaurus?
Plesiosaurus: 150 cm · 4' 11" tall · 350 cm · 11' 6" long · 450 kg (992.1 lb)
Plesiosaurus is 150 cm · 4' 11" tall (350 cm · 11' 6" long · 450 kg (992.1 lb)). That is about 1.1× shorter than an average man (171 cm). Compare it side by side with people, animals, buildings and more on the board above — drag, zoom, switch cm / ft, or export an image.
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