Early estimates of 300-year lifespans for the largest sauropods were based on comparisons with crocodiles and turtles, which have much slower metabolisms. The consensus is now that Apatosaurus and Diplodocus dinosaurs probably only lived for
70 or 80 years
, which is about the same as an elephant today.
How long was at Rex lifespan?
rex lived up to
about 30 years old
.
What was the longest living dinosaur?
Argentinosaurus
What is the lifespan of a velociraptor?
Lifespan: Believed to live
approximately 15–20 years
. Feeding Habits: Predator; Scavenger; Nocturnal; Likely fed on small reptiles, insects, and amphibians. Number of Fossils Found: Approximately a dozen specimens.
Do dinosaurs have 2 brains?
As paleontologists now know,
no dinosaur had a second brain
. There are two intertwined issues here. … But the so-called “sacral brain” is something different. So far, this distinct kind of cavity is only seen in stegosaurs
What was the smartest dinosaur?
Troodon
had a large brain for its relatively small size and was probably among the smartest dinosaurs. Its brain is proportionally larger than those found in living reptiles, so the animal may have been as intelligent as modern birds, which are more similar in brain size.
How big was a velociraptor compared to a human?
This meat-eater weighed only approximately 30 pounds soaking wet (about the same as a good-sized human toddler) and was just 2 feet tall and 6 feet long.
Which animal lives the longest?
- Bowhead whale: potentially 200+ years old. …
- Rougheye rockfish: 200+ years old. …
- Freshwater pearl mussel: 250+ years old. …
- Greenland shark: 272+ years old. …
- Tubeworm: 300+ years old. …
- Ocean quahog clam: 500+ years old. …
- Black coral: 4,000+ years old.
How old is Barney?
According to the episode “Happy Birthday, Barney!” Barney is
two hundred million years old
or two dinosaur years old.
Do dinosaurs Still Exist?
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.
Do any animals have two brains?
Octopus
. The octopus has 9 brains, one for each tentacle and one at the head. The main brain resides at the head while the other brains are interconnected as fused ganglia, with each brain having its own set of neurons.
Is Barney a boy or a girl?
| Barney | Gender: Male | Age: 200,000,000 year (2 dinosaur years) old | Professional Statistics | Clique: Trouble maker |
|---|
What is the most intelligent thing on earth?
- Chimpanzees are better than humans in some memory tasks.
- Goats have excellent long-term memory.
- Elephants can work together.
- Parrots can reproduce sounds of the human language.
- Dolphins can recognize themselves in the mirror.
- New Caledonian crows understand cause-and-effect relationships.
Why is the stegosaurus the dumbest dinosaur?
Easily one of the most well known dinosaurs, Stegosaurus is recognized the world over. … Because of this
incredibly disproportionate brain to body ratio
, Stegosaurus has historically been known as the dumbest dinosaur, a fact that was seemingly backed up by a proposed “second brain” located around the animal’s hip.
What is the coolest dinosaur ever?
- #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.
Are Raptors really smart?
Velociraptors were Dromaeosaurids, among the dinosaurs with the very highest level, so
they were truly smart among dinosaurs
. On this ranking, they were probably a bit smarter than rabbits and not quite as smart as cats and dogs.
