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 are the top 10 smallest dinosaurs?
The smallest dinosaurs – Top 30
- Archaeoceratops oshimai: 67–150 cm (2.20–4.92 ft)
- Bagaceratops rozhdestvenskyi: 80–90 cm (2.6–3.0 ft)
- Psittacosaurus lujiatunensis: 90 cm (3.0 ft)
- Ajkaceratops kozmai: 100 cm (3.3 ft)
- Psittacosaurus gobiensis: 100 cm (3.3 ft)
- Micropachycephalosaurus hongtuyanensis: 100 cm (3.3 ft)
What is the smallest full grown dinosaur?
The smallest fully-grown fossil dinosaur is the little bird-hipped plant-eater like lesothosaurus, which was only the size of a chicken.
Which was the biggest of all known dinosaurs?
By these measures, Argentinosaurus was the largest dinosaur, as well as the largest land animal, ever known.
What is the cutest dinosaur?
The Psittacosaurus, or parrot lizard, lived over 100 million years ago, was the size of a turkey, and had the most adorable face we’ve ever seen on a dinosaur. But more importantly, its dark back and light underbelly tells us something important about how it lived.
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 is the oldest dinosaur?
Fossils of oldest titanosaur discovered in Argentina
Titanosaurs are a group of dinosaurs that may have been the largest animals ever to walk the Earth. “It is the oldest record known, not only from Argentina but worldwide.” The new discovery meant titanosaurs lived longer ago than previously thought.
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 was the last dinosaur to die?
Triceratops Was Last Dinosaur Standing
The Triceratops, described in the latest Royal Society Biology Letters, dates to 65 million years ago, the critical period of time associated with the Cretaceous-Tertiary (K-T) extinction event that wiped out all non-avian dinosaurs and many other animals and plants.
What is the largest animal to ever exist?
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.
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.
What was the biggest predator dinosaur?
Meat eating dinosaurs were called CARNIVORES. There were about 100 types of dinosaurs who ate meat. Spinosaurus (means Spine Lizard) was the largest meat eating dinosaur, even bigger than the T-Rex.
What is the weirdest dinosaur name?
This is Deinocheirus mirificus, which translates to “unusual, horrible hand.” He’s a new, old creature announced by the paleontologists at the Institute of Geoscience and Mineral Resources (Kigam) in South Korea. In the 1960s, scientists discovered excessively long arms belonging to a dinosaur of unknown type.
What is the coolest dinosaur in the world?
Top 10 Coolest Dinosaurs to Ever Roam the Earth
- #8: Spinosaurus. …
- #7: Troodon. …
- #6: Iguanodon. …
- #5: Ankylosaurus. …
- #4: Stegosaurus. …
- #3: Deinonychus. …
- #2: Triceratops. …
- #1: Tyrannosaurus Rex. One of the largest land predators to ever walk the Earth, but not THE biggest as we’ve already seen, the T.
What is the most prettiest dinosaur in the world?
The world’s most beautiful dinosaur? Newly-found Chinese RAINBOW predator that lived 161 million years ago had stunning iridescent feathers like hummingbirds. A newly-found dinosaur may have sparkled in the sun with beautiful rainbow feathers.