The LARGEST dinosaur to ever Live is The Agentinosaurus.. The LONGEST dinosaur to ever live is the Seismosaurus....... this is all true facts here im the dino expert!!!!
BY: Hobknocker360 \=/ \=/
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Amphicoelias was the largest dinosaur, at 125 tons
The Ichtyosthega I think the T-Rex Demuniacx's Answer: The T-rex was in the upper/late cretactuos period.In the carbiniferous period which was about a couple million years between both periods has the answer to the first dinosaur. The Arthropleura.
Well the oldest dinosaurs would have first appeared in the Triassic period 230 million years ago. I looked this up and this is what I found in my own words: One of the oldest is Eoraptor. although it is old their were some advanced skeletal feature's so there could be older ones.
The first dinosaur was Herrerasaurus and it lived 228 million years ago.
the largest dinosaur that ever lived is the seismosaurus hallorum
The spinosaurus was the largest carniverous dinosaur. It is called spinosaurus because of the fin on its bag. This dinosaur was a water dwelling dinosaur that was hunted by the largest crocodile that ever lived.
the the largest bone was found Aiaustrailla.
It depends what you mean by largest thing.Some plants can be a single organism and cover acres of ground.Some types of marine life can also be huge in extent, mass or length.The largest mammal that has ever existed is the Blue Whale.
Was and still is the Blue Whale
the largest dinosaur that ever lived is the seismosaurus hallorum
Dinosaur
The largest carnivorous dinosaur that ever lived on earth was "Giganotosaurus." The largest is "liopleurodon." The largest carnivores ever lived on earth are- 1) Spinosaurus aegiptiacus 2) Gigantosaurus carolini 3) Tyrannosaurus rex The largest of all definitely is "liopleurodon"
The most tallest and strongest plant eating dinosaur was the Argentinosaurus. It was believed to be the largest land animal which had ever lived.
Simply one of the largest Dinosaur that ever lived but without a complete set of bones
Yes, the Apatosaurus is a sauropod dinosaur. Sauropods were herbivorous, lizard hipped, quadrupedal dinosaurs with long necks. Sauropods were the largest dinosaurs ever to exist, and the largest sauropods are the largest animals to have ever lived on land.
the smallest dinosaur ever discovered so far is the compsongnathus this animal lived in the Jurassic period and the largest dinosaur ever discovered is argentinosaurus it weight 100 tons!!!!
The spinosaurus was the largest carniverous dinosaur. It is called spinosaurus because of the fin on its bag. This dinosaur was a water dwelling dinosaur that was hunted by the largest crocodile that ever lived.
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The earliest carnivorous dinosaur known is Eoraptor.
the the largest bone was found Aiaustrailla.
It is the blue whale. This mammal is also the largest animal that has EVER lived in the history of Earth. Yes, These creatures are indeed larger than I any Dinosaur that ever lived!A blue whale has an average length of 80 feet and a weight of 120 tons!