Is dinosaur is a biggest reptile?
Argentinosaurus is a genus of giant sauropod dinosaur that lived during the Late Cretaceous period in what is now Argentina.
Is dinosaur The biggest reptile?
The largest reptile ever – a dinosaur. We know almost for sure that the largest reptile ever was a dinosaur… but that's where the certainty ends. The problem is that dinosaurs went extinct 65 million years ago (except birds), so it's very hard to know for sure how heavy the heaviest dinosaurs were.Is dinosaur a reptile?
Dinos are archosaurs, a large group of reptiles that trace back over 250 million years ago. Non-dinosaur reptiles include archosaurs. There are many species of reptiles wrongly called dinosaurs.Which is biggest reptile?
In terms of total length, the largest living reptiles are the reticulated pythons (Python reticulatus) and saltwater crocodiles (Crocodylus porosus), which may grow to more than 7 metres (23 feet) as adults.What are 10 largest reptiles?
Top 10 Largest Reptiles and Snakes
- #1: Saltwater Crocodile. The saltwater crocodile is the largest extant reptile; and the largest river-dwelling predator on Earth.
- #2: Komodo Dragon. ...
- #3: Green Anaconda. ...
- #4: Leatherback Sea Turtle. ...
- #5: Nile Crocodile. ...
- #6: Bushmaster. ...
- #7: Alligator Snapping Turtle. ...
- #8: Reticulated Python. ...
How Speculative Is Prehistoric Planet's Protostegid Turtles?
What are the five largest reptiles?
5 Largest Reptiles On The Planet
- Saltwater Crocodile (Order: Crocodilians) ...
- Leatherback Sea Turtle (Order: Testudines) ...
- Reticulated Python (Order: Squamata) ...
- Komodo Dragon (Order: Squamata) ...
- Tuatara (Order: Sphenodontia)
Are crocodiles dinosaurs?
CrocodilesWell, crocodiles share a heritage with dinosaurs as part of a group known as archosaurs (“ruling reptiles”), who date back to the Early Triassic period (250 million years ago). The earliest crocodilian, meanwhile, evolved around 95 million years ago, in the Late Cretaceous period.
Where is the largest reptile found?
Komodo Dragon (Varanus komodoensis)Only found on a few Indonesian islands the Komodo Dragon is a huge lizard from the monitor lizard family (Varanidae). Potentially reaching 90kg in weight and 2.5 metres in length, the Komodo dragon is a true giant.
What's the biggest lizard?
Komodo dragons, or Komodo monitors, are the largest, heaviest lizards in the world — and one of the few with a venomous bite. These stealthy, powerful hunters rely on their sense of smell to detect food, using their long, forked tongues to sample the air.Why dinosaur is reptile or mammal?
Dinosaurs are a group of reptiles that dominated the land for over 140 million years (more than 160 million years in some parts of the world). They evolved diverse shapes and sizes, from the fearsome giant Spinosaurus to the chicken-sized Microraptor, and were able to survive in a variety of ecosystems.Was T Rex a reptile?
STUDY INDICATES T-REX WAS MAMMAL, NOT REPTILE.Why are reptiles not as big as dinosaurs?
For example, we humans need to maintain a temperature of 98.6 degrees Fahrenheit, or 37 degrees Celsius, in order to stay alive. But dinosaurs, like today's reptiles, did not regulate their body temperature, and the extra energy allowed them to grow larger, Smith said.What is the difference between reptiles and dinosaurs?
Dinosaurs are warm-blooded while reptiles are cold-blooded animals. Both dinosaurs and reptiles hatch eggs and have scaly skin. However, the main difference between dinosaurs and reptiles is their posture and the maintenance of body temperature.Is a crocodile the largest reptile?
The Saltwater Crocodile is the largest reptile globally, reaching over 2,200 pounds in some cases and growing to 17 feet long.What are the 4 main types of reptiles?
The four main reptile groups are the Turtles and Tortoises, Snakes and Lizards, Crocodiles and Alligators, and Tuatara (a single species more primitive than other reptile groups and found only in a group of small islands near New Zealand).Is a turtle a dinosaur?
Sea TurtlesRecent studies have shown that turtles belong in the group Archelosauria, along with relatives like birds, crocodiles, and – you guessed it – dinosaurs. Turtles evolved alongside dinosaurs, with sea turtles emerging as a distinct type about 110 million years ago.
Is chicken a dinosaur?
So, are chickens dinosaurs? No – the birds are a distinct group of animals, but they did descend from the dinosaurs, and it's not too much of a twist of facts to call them modern dinosaurs. There are many similarities between the two types of animal, largely to do with bone structure.What dinosaurs live today?
In an evolutionary sense, birds are a living group of dinosaurs because they descended from the common ancestor of all dinosaurs. Other than birds, however, there is no scientific evidence that any dinosaurs, such as Tyrannosaurus, Velociraptor, Apatosaurus, Stegosaurus, or Triceratops, are still alive.What are the 2 largest groups of reptiles?
Currently, crocodiles are the largest reptiles on Earth, but a variety of other reptiles can grow to mind-blowing sizes. Reptiles, animals of the class Reptilia, encompass turtles, crocodilians, scaled lizards, and tuatara. Reptiles are found in various environments on every continent, excluding Antarctica.How big is the largest crocodile?
Record holder. In June 2012, six months after Australian zoologist and crocodile expert Dr. Adam Britton gathered measurements, Lolong was officially certified by the Guinness Book of World Records as the "world's largest crocodile in captivity" at 6.17 m (20 ft 3 in).Is a turtle a reptile?
Reptiles are turtles, snakes, lizards, alligators and crocodiles. Unlike amphibians, reptiles breathe only through their lungs and have dry, scaly skin that prevents them from drying out. Amphibians and reptiles are together called herpetofauna, or “herps” for short.Are dinosaurs not reptiles?
Just as you thought, the quick answer is yes, dinosaurs are reptiles. All dinosaurs, including this allosaurus, were reptiles.
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