It weighed around 450 kg (1,000 lbs.)
I hope my answer helped everyone. : )
The plesiosaur ate mostly fish and plants
The Plesiosaur. Some people believe that the Loch Ness is a Plesiosaur.
It was not a dinosaur, but a plesiosaur and the longest plesiosaur. It could grow upto 15 m long.
The plesiosaur or the mosasaurid.
what other dinosaurs eat
nothing they are too big
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they ate fish.
Plesiosaur
a pleasant one xx
how much does a alien weigh
An Archaeopteryx may have been able to fly, but a plesiosaur is a swimming reptile, and it doesn't fly. Archaeopteryx could not fly is was too heavey and its wings were way too short to support flight and as for the plesiosaur as the previous person mentioned it was a swimming reptile