Best answer: What are the largest and smallest dinosaurs that have been discovered?

What were the biggest and smallest dinosaurs?

Several of these (Argentinasaurus and Amphicoelias) might have been one and a half to two times larger than Brachiosaurus. The smallest dinosaurs were just slightly larger than a chicken; Compsognathus (“pretty jaw”) was 1 m (3 ft) long and probably weighed about 2.5 kg (about 6.5 lb).

What is the smallest dinosaur ever discovered?

The amber-encased fossil was touted as the smallest fossil dinosaur ever found. Known from little more than a peculiar skull, and described early in 2020, Oculudentavis khaungraae was presented as a hummingbird-sized toothed bird—an avian dinosaur that fluttered around prehistoric Myanmar about 100 million years ago.

Which is the smallest of these dinosaurs?

Answer: The smallest dinosaurs yet discovered are: A new, crow-sized theropod, Microraptor was recently found in China. It is about 16 inches (40 cm long) and may be an adult. Compsognathus, a theropod (meat-eater) 2 feet (60 cm) long, from 145 million years ago.

What is the name of the largest dinosaur ever found?

By these measures, Argentinosaurus was the largest dinosaur, as well as the largest land animal, ever known.

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What was the smartest dinosaur?

Troodon was a meat-eater the size of a man, with a brain as big as an avocado pit. It was not only the smartest dinosaur, but the smartest animal of dinosaur times, including our ancestors — the mammals of the Mesozoic Era.

What was the meanest dinosaur?

Tyrannosaurus rex looked the most ferocious of all the dinosaurs, but in terms of overall cunning, determination and its array of vicious weapons it was Utahraptor that was probably the fiercest of all.

Is a hummingbird a dinosaur?

This makes this newfound species the smallest known dinosaur of the Mesozoic Era, or the Age of Reptiles, and only a smidgen larger than the bee hummingbird, the smallest living bird. (Since birds are the last surviving dinosaurs, the bee hummingbird is technically the smallest known dinosaur.)

Are dinosaurs still alive?

Other than birds, however, there is no scientific evidence that any dinosaurs, such as Tyrannosaurus, Velociraptor, Apatosaurus, Stegosaurus, or Triceratops, are still alive. These, and all other non-avian dinosaurs became extinct at least 65 million years ago at the end of the Cretaceous Period.

What was the first dinosaur?

For the past twenty years, Eoraptor has represented the beginning of the Age of Dinosaurs. This controversial little creature–found in the roughly 231-million-year-old rock of Argentina–has often been cited as the earliest known dinosaur.

What were the biggest dinosaurs?

Argentinosaurus

What are the tiny dinosaurs called?

For decades, Compsognathus was known as the smallest known non-avian dinosaur, although some dinosaurs discovered later, such as Mahakala and Microraptor, were even smaller.

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What is the strongest dinosaur in the world?

Researchers on Wednesday said a computer model based on the T. rex jaw muscle anatomy and analyses of living relatives like crocodilians and birds showed its bite force measured about 8,000 pounds (3,630 kg), the strongest of any dinosaur ever estimated.

What is the biggest animal that ever lived?

Far bigger than any dinosaur, the blue whale is the largest known animal to have ever lived. An adult blue whale can grow to a massive 30m long and weigh more than 180,000kg – that’s about the same as 40 elephants, 30 Tyrannosaurus Rex or 2,670 average-sized men.

Are ichthyosaurs Diapsids?

Ichthyosaurs are superficially dolphin-like reptiles that were important marine predators from the Triassic Period through the middle of the Cretaceous Period. … For now, paleontologists think that ichthyosaurs are diapsids, but exactly where they fit in the diapsid tree is not yet known.

What’s bigger argentinosaurus or blue whale?

Yes, while the Argentinosaurus (Argentinosaurus huinculensis) is longer at 115 feet (compared to the blue whales ruler-stretching 89 feet), the long-necked dinosaur of the Late Cretaceous is a lightweight at just a mere 80 or so tons.

Archeology with a shovel