The thigh bone of one of the biggest animals to ever exist has been discovered the paleontological site in southwestern France. The femur bone is over six feet long and is thought to have belonged to a sauropod – a subgroup of herbivorous, long-necked and four-legged dinosaurs common in the Jurassic era.
What’s the biggest bone in the world?
Your femur, or thighbone, is the largest bone in your body. The head of your femur fits into your hip socket and the bottom end connects to your knee. The two bones beneath your knee that make up your shin are your tibia and fibula.
What is the largest dinosaur bone ever found?
Fossilised bones of a dinosaur believed to be the largest creature ever to walk the Earth have been unearthed in Argentina, palaeontologists say. Based on its huge thigh bones, it was 40m (130ft) long and 20m (65ft) tall.
What dinosaurs had 500 teeth?
Nigersaurus had a delicate skull and an extremely wide mouth lined with teeth especially adapted for browsing plants close to the ground. This bizarre, long-necked dinosaur is characterized by its unusually broad, straight-edged muzzle tipped with more than 500 replaceable teeth.
Is there a dinosaur bigger than argentinosaurus?
The biggest land creatures are believed to have been the dinosaurs—of them, the titanosaur (as their name suggests) is believed to be the largest. … The huge size of each suggests the dinosaur was a very large titanosaur—one that might be bigger than Argentinosaurus.
What is the weakest bone in your body?
The stapes is the smallest and lightest bone in the human body, and is so-called because of its resemblance to a stirrup (Latin: Stapes).
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| Stapes | |
|---|---|
| TA2 | 895 |
| FMA | 52751 |
| Anatomical terms of bone | |
What is the strongest bone in the human body?
1. The femur bone is the longest and strongest bone in the body. Located in the thigh, it spans the hip and knee joints and helps maintain upright posture by supporting the skeleton.
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.
Can dinosaurs come back?
While dinosaur bones can survive for millions of years, dinosaur DNA almost certainly does not. But some scientists continue to search for it – just in case. So it looks like cloning a dinosaur is off the table, but an alternate way to recreate the extinct animals would be to reverse-engineer one.
Are Dinosaurs Real?
Dinosaurs are a group of reptiles that have lived on Earth for about 245 million years. In 1842, the English naturalist Sir Richard Owen coined the term Dinosauria, derived from the Greek deinos, meaning “fearfully great,” and sauros, meaning “lizard.” Dinosaur fossils have been found on all seven continents.
What animal has 3000 teeth?
Great White Shark – Great white sharks are the largest predatory fish on earth and they have around 3,000 teeth in their mouths at any one time! These teeth are arranged in multiple rows in their mouths and lost teeth are easily grown back in.
What animal has 1000 teeth?
There are more than 100 fish teeth in the ocean for every single animal tooth on land! Most dolphins have 96 teeth and whales have more than 1,000.
What were the fastest dinosaurs?
The Fastest Running Dinosaur
The speediest dinosaurs were the ostrich mimic ornithomimids, such as Dromiceiomimus, which could probably run at speeds of up to 60 kilometres per hour.
What is the biggest animal that has ever lived?
Today Earth is home to the heaviest animal that has ever lived: the blue whale. As far as we know, no past animal has ever weighed more.
Why does at Rex have small arms?
The precise purpose of T. rex’s relatively tiny arms has long been mysterious. Over the years, scientists have suggested that they might have been used to grasp struggling prey, to help resting dinosaurs push themselves up from the ground, or to grip tight to mates during sex.
What were the largest dinosaurs?
Argentinosaurus