Shastasaurus
What is the biggest predator that ever lived?
Spinosaurus
What was the biggest prehistoric water animal?
Top 10 Terrifying Prehistoric Sea Monsters
- Megalodon. Megalodon is probably the best-known creature in the list; it’s hard to keep the idea of a shark the size of a school bus out of pop culture.
- Liopleurodon.
- Basilosaurus.
- Jaekelopterus rhenaniae.
- Mauisaurus.
- Dunkleosteus.
- Kronosaurus.
- Helicoprion.
What is the biggest spider that ever existed?
Megarachne servinei
What was the largest extinct animal?
World’s Largest Extinct Animal
- Argentinosaurus. The Argentinosaurus is arguably the largest dinosaur that ever lived.
- Seismosaurus. The longest dinosaur called the Seismosaurus measured between 130 and 170 feet in length and is arguably one of the longest animals.
- Shonisaurus sikanniensis.
- Paraceratherium.
- Dromornis Stirtoni.
What is the deadliest predator?
Here, the ten most dangerous animals in the world.
- Tsetse Fly.
- Saltwater Crocodile.
- Black Mamba.
- Pufferfish.
- Box Jellyfish.
- Golden Poison Dart Frog.
- Cone Snail.
- Cape Buffalo.
What is the most successful predator?
- African wild dogs – 85% successful kills.
- Black-footed cat – 60% successful kills.
- Cheetah – 58% successful kills.
- Leopard – 38% successful kills.
- Domestic cat – 32% successful kills.
- Lions – 25% successful kills.
- Wolves – 14% successful kills.
- Polar bear – 10% successful kills.
What was the scariest dinosaur?
The Eight Deadliest Dinosaurs
- Spinosaurus aegyptiacus. Recent research has shown Spinosaurus aegyptiacus is most likely the largest species of carnivorous dinosaur that ever lived, measuring over 50 feet long.
- Velociraptor mongoliensis.
- Tyrannosaurus rex.
- Mapusaurus roseae.
- Ankylosaurus magniventris.
- Allosaurus.
What was bigger than the Megalodon?
Megalodon could grow up to 60 feet (18 meters) long and had a bite more powerful than that of a Tyrannosaurus rex. The sea monsters terrorized the oceans from about 16 million to 2 million years ago. A great white shark compared with the much larger megalodon, and a hapless hypothetical human.
What is the largest marine reptile?
The blue whale, up to about 30 metres (98 feet) long, is the biggest animal alive today and the biggest marine animal ever. The researchers estimated the new ichthyosaur at 20 to 26 metres (66 to 85 feet long). It appears to have belonged to an ichthyosaur group called shastasaurids.
Are daddy long legs poisonous?
A widespread myth holds that daddy longlegs, also known as granddaddy longlegs or harvestmen, are the most venomous spiders in the world. We’re only safe from their bite, we are told, because their fangs are too small and weak to break through human skin.
What is the largest spider in the world Guinness World Records?
goliath bird-eating spider
How big can a huntsman spider get?
The average huntsman spider species is about 1 inch (2.5 centimeters) long with a leg span of up to 5 inches (12.7 cm). The giant huntsman spider, however, has a leg span of up to 12 inches (30 cm), making it the largest spider by diameter; it is often described as being “the size of a dinner plate.”
Is a megalodon bigger than a blue whale?
Monster-size sharks in The Meg reach lengths of 20 to 25 meters (66 to 82 feet). That’s massive, although a tad smaller than the longest known blue whales. Scientists have made estimates of how big C. megalodon got, based on the size of their fossil teeth. Even the largest reached only 18 meters (about 60 feet).
Is the Megalodon the biggest sea creature?
Megalodon could grow up to 60 feet (18 meters) long and had a bite more powerful than that of a Tyrannosaurus rex. The sea monsters terrorized the oceans from about 16 million to 2 million years ago.
What is the largest mammal to ever walk the earth?
For over a century, Paraceratherium – a 26-foot-long, 15 ton, hornless rhino – has been cited as the biggest of the big beasts. But, according to a new paper by Asier Larramendi, ancient elephants are in close competition for the title of the largest mammals to ever walk the Earth.
Who is the most dangerous man in the world?
The Most Dangerous Man in the World
- Anwar Abdallah.
- Abdel Hai Adib.
- Bahgat Amor.
Which snake kills most humans?
saw-scaled viper
Do hippos eat humans?
Hippos have (albeit rarely) been filmed eating carrion, usually close to the water. There are other reports of meat-eating, and even cannibalism and predation. The stomach anatomy of a hippo is not suited to carnivory, and meat-eating is likely caused by aberrant behaviour or nutritional stress.
Are Lions dangerous?
Most reported cases of man-eaters have involved lions, tigers, leopards, and crocodilians. However, they are by no means the only predators that will attack humans if given the chance; a wide variety of species have also been known to adopt humans as usual prey, including bears, Komodo dragons and hyenas.
Do crocodiles attack humans?
The two species with the most well-known and documented reputation for preying on humans are the Nile crocodile and saltwater crocodile, and these are the perpetrators of the vast majority of both fatal and non-fatal crocodilian attacks.
Do elephants have predators?
The adult African bush elephant generally has no natural predators due to its great size, but the calves (especially the newborns) or juveniles that are vulnerable to attacks by lions (especially in the drought months) and crocodiles, and (rarely) to leopard and hyena attacks. Humans are the elephant’s major predator.
What’s the largest shark ever found?
For decades, many ichthyological works, as well as the Guinness Book of World Records, listed two great white sharks as the largest individuals: In the 1870s, a 10.9 m (36 ft) great white captured in southern Australian waters, near Port Fairy, and an 11.3 m (37 ft) shark trapped in a herring weir in New Brunswick,
Are Megalodon sharks still alive?
Megalodon (Carcharocles megalodon), meaning “big tooth”, is an extinct species of shark that lived approximately 23 to 3.6 million years ago (mya), during the Early Miocene to the end of the Pliocene.
How old does a whale shark need to be before it can reproduce?
Evidence indicates the pups are not all born at once, but rather the female retains sperm from one mating and produces a steady stream of pups over a prolonged period. They reach sexual maturity at around 30 years and their lifespan is an estimated 70 to 100 years.
What is the biggest herbivore dinosaur?
Argentinosaurus huinculensis
What was the largest reptile to ever live?
Shastasaurus sikanniensis
What is the biggest extinct snake?
Titanoboa cerrejonensis
What country has the deadliest snakes?
Most venomous
| Snake | Region | subcutaneous injection LD 50 Saline |
|---|---|---|
| Inland Taipan | Inland, central Australia | 0.025 mg/kg |
| Dubois’ sea snake | Tropical oceanic waters | 0.044 mg/kg |
| Eastern brown snake | Australia, Papua New Guinea, Indonesia | 0.053 mg/kg |
| Yellow bellied sea snake | Tropical oceanic waters | 0.067 mg/kg |
7 more rows
Why do mongoose kill snakes?
The Indian gray mongoose and others are well known for their ability to fight and kill venomous snakes, particularly cobras. They are adept at such tasks due to their agility, thick coats, and specialized acetylcholine receptors that render them resistant or immune to snake venom.
How many people are killed by coconuts?
Falling coconuts, according to urban legend, kill a few people a year. This legend gained momentum after the 2002 work of a noted expert on shark attacks was characterized as saying that falling coconuts kill 150 people each year worldwide.
Photo in the article by “George W. Bush White House” https://georgewbush-whitehouse.archives.gov/news/releases/2008/09/20080926-4.html