The smallest dinosaur was once Compsognathus, but has been overtaken by newer discoveries, Micropachycephalosaurus is among the smallest of the dinosaurs now, despite having the longest name. Wannanosaurus could also be one of the smallest.
Currently the smallest known non-avian dinosaur was a small feathered carnivore called Anchiornis. If you include birds, which are now classified as dinosaurs, the smallest would be the bee hummingbird.
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The smallest known dinosaur is the bee hummingbird, which lived around 30-40 million years ago. It was about the size of a bee and weighed less than an ounce.
Actually, The world is really only about six thousand years old, not millions and billions. So the Dinosaurs only lived to be about four thousand years old max.
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if all dinosaurs died 65,000,000 years ago then they must have died 4000 years ago applying to the word of god and that the sientist calculations is wrong because the world is only 6000 years old
Most palaeontologists believe compsognathus was the smallest dinosaur, but recent discoveries of an a dinosaur, micropachycephalosaurus that may be the smallest dinosaur ever and has the longest name ever given to a dinosaur!The smallest dinosaur is said to be the compsognathus.Its just 2 feet long and weighs only up to 6.5 pounds. There are a few more small dinosaurs which have the same heeight of the compsognathus.They are the saltopus and the echinodon.
The largest dinosaur ever to live is believed to be Argentinosaurus, which could reach lengths of up to 100 feet and weigh as much as 100 tons. This massive herbivore lived during the Late Cretaceous period in what is now Argentina.
The smallest herbivore is likely to be an insect or a microscopic organism such as a zooplankton. These creatures feed on plants or algae and can be found in various ecosystems around the world.
The smallest dinosaur ever discovered is the Microraptor, which was about the size of a crow and lived around 120 million years ago in what is now China. It was a feathered dinosaur and likely had the ability to glide.
The smallest known dinosaur is the bird-like species called the Microraptor. It lived in what is now China during the Cretaceous period and was about the size of a crow, measuring around 2 feet in length.