That's exciting because they are one of the few species of creatures that have actually survived multiple ice ages and natural disasters, and lived alongside animals like Woolly Mammoths and Sabre Tooth Tigers. Many of them are described below, along with their typical range of size (for the general dates of extinction, see the link to each). What would we really find? There were other, some of them bigger and more dangerous than the good-old T-rex. The Ins And Outs Of A Coelacanth. The Bermuda land snail was thought to have gone extinct in the 70s, but in 2014, many were rediscovered in a Hamilton city alleyway. The kind of research we need to investigate what can be done to ensure species’ survival on a critical level. So lets say if we could cover every single inch of the Amazon Jungle. Sarcosuchus is a prehistoric animal that lived during the early Cretaceous Period around 112 million years ago. They're called "Lazarus species" — creatures that … As recently as 2006, these ants have been found in Brazil , Paraguay , and Argentina . But its primary use is for research. They’ve been spotted in Tasmania and mainland Australia, although none of the sightings are scientifically confirmed. Ten extinct animals that have been rediscovered. Some of the most famous extinct animals of recent times have been birds--but for every Passenger Pigeon or Dodo, there's a much bigger and much lesser-known casualties like the Elephant Bird or the Eastern Moa (and many other species remain endangered to this day). Rediscovered. This here is a list of 20 such prehistoric animals … 15 – Woolly Mammoth Standing at an imposing eleven feet tall and weighing up to six and a half tonnes – about as heavy I am after Christmas dinner – the Woolly Mammoth is a legendary mammal that lived alongside early humans around 200,000 years ago. Finding a live prehistoric animal that was once thought extinct is a paleontologist's dream. The long snout comprised of 75% of its skull. Meet the Lazarus creatures – six species we thought were extinct, but aren’t ... the bird was thought to be extinct for more than 150 years … But, that is just the beginning. From Tasmanian tigers to rare Mexican grizzlies, we count fifteen animals that are thought to be extinct but may not be! The thylacine officially died off in 1936. Not every amazing prehistoric creature was a dinosaur! It had 35 teeth on each side of the upper jaw, while in the lower jaw there were 31 … A Lazarus taxon is a species that was once thought to be extinct, but then unexpectedly reappears. You may also like. 10 Most Dangerous Animals Who Are Now Completely Extinct Now a day, man seems to be the most dangerous animals of all but there was a time when the earth was filled with some of the most terrifying animals. A list of prehistoric animals that are not dinosaurs. Here are ten animals that similarly had become lost to time and thought extinct, only to shockingly return decades, and sometimes centuries, later. Animals Rediscovered: 10 Believed Extinct Species Still Alive ... sometimes there are a few fortunate animals … Since the year 1500, roughly 80 mammal species have become extinct. Or one of those huge prehistoric Sloths? 14 Creatures Scientists Thought Were Extinct, But Aren't (11 Gone Forever) Researchers themselves have even given a name to species that they mistakenly believed to be extinct. These animals, once believed to be extinct, were miraculously rediscovered. The coelacanth, a prehistoric fish more related to reptiles and mammals than modern fish, was thought to have gone extinct 66 million years ago until a fisherman caught one in 1938. A list of prehistoric animals that are not dinosaurs. Like most of the animals on this list, humans are responsible for hunting them out of existence. Archaeoindris was a 1.5-metre-long (4.9 ft) lemur that lived in Madagascar and weighed 200 kg (440 lb), as large as a silverback gorilla. The cellular ‘zoo’ serves as a museum or catalog of what we have on Earth now and extinct animals. The Coelacanth swam at the time of the dinosaurs and was thought to have gone extinct along with them, about 65 million years ago. To think that dinosaurs are the only scary inhabitants of our prehistoric past would be a big, big mistake. Dinosaurs weren’t the only species animals that roamed around the world before the humanity came into existence. First of all, it is one of the largest crocodile-like reptiles that ever lived. For a while, the reputation of the Coelacanth was debated by those researchers who accepted it as an extant organism, and skeptics who did not believe the creature still existed. Megaladapis is another large extinct lemur at 1.3 to 1.5 m (4 ft 3 in to 4 ft 11 in) in length. 1 of 15. The snails had colonized the alley early on, and the surrounding city shielded them from the threats that wiped out the rest of the species.