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Plesiosaurs went extinct around 66 million years ago, likely due to a combination of factors including environmental changes, competition with other marine reptiles, and the mass extinction event that wiped out the dinosaurs.

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Why did plesiosaurs go extinct and what factors contributed to their disappearance from the Earth?

Plesiosaurs went extinct around 66 million years ago due to a combination of factors, including environmental changes, competition with other marine reptiles, and possibly the impact of a large asteroid that caused widespread destruction. These factors led to a decline in their population and ultimately their disappearance from the Earth.


Why did the plesiosaurs go extinct and what factors contributed to their disappearance from the Earth?

Plesiosaurs went extinct around 66 million years ago, likely due to a combination of factors. The main reason for their extinction is believed to be the mass extinction event that wiped out the dinosaurs, known as the Cretaceous-Paleogene extinction event. This event was likely caused by a massive asteroid impact, volcanic activity, and climate change. These factors led to drastic changes in the environment, including a decrease in food sources and habitat loss, which ultimately contributed to the extinction of the plesiosaurs.


What is the most recent bird species to go extinct?

You can't answer this question as bird species are going extinct all the time...


When no living member of a species exist the species?

When no living member of a species exists, the species is considered extinct. Extinction occurs when a species has completely disappeared from the Earth, with no individuals remaining alive anywhere in the world.


What would happen to an organism?

It depends on the specific organism and the environmental change. Some organisms may adapt, migrate, or go extinct if they cannot survive the change.

Related Questions

Is plesiosaurs a common noun?

Yes, the noun 'plesiosaurs' is a common noun, a general word for a type of extinct, marine reptile; a word for any plesiosaurs.


Why did plesiosaurs go extinct and what factors contributed to their disappearance from the Earth?

Plesiosaurs went extinct around 66 million years ago due to a combination of factors, including environmental changes, competition with other marine reptiles, and possibly the impact of a large asteroid that caused widespread destruction. These factors led to a decline in their population and ultimately their disappearance from the Earth.


Why did the plesiosaurs go extinct and what factors contributed to their disappearance from the Earth?

Plesiosaurs went extinct around 66 million years ago, likely due to a combination of factors. The main reason for their extinction is believed to be the mass extinction event that wiped out the dinosaurs, known as the Cretaceous-Paleogene extinction event. This event was likely caused by a massive asteroid impact, volcanic activity, and climate change. These factors led to drastic changes in the environment, including a decrease in food sources and habitat loss, which ultimately contributed to the extinction of the plesiosaurs.


What is an archosaurs?

An archosaur is a reptile of the taxon Archosauria, including the extinct dinosaurs, plesiosaurs, pterosaurs and ichthyosaurs, as well as modern crocodiles.


Who were the ceratosaurus' enemies?

first of fall plesiosaurs is an order of extinct marine reptiles and their enemie was the tylosaurus


What is an archosaurian?

An archosaurian is an alternative name for an archosaur, a reptile of the taxon Archosauria, including the extinct dinosaurs, plesiosaurs, pterosaurs and ichthyosaurs, as well as modern crocodiles.


Did everything become extinct when the dinosaurs did?

If everything did, we would not be here! As many as 50% of all species died, but there were enough survivors to evolve into the life we see around us. There were several groups that did go completely extinct: Belemnites Ammonites Mosasaurs Plesiosaurs Pterosaurs Non-Avian Dinosaurs Enantiornithines Hesperornithiforms


What is a sentence with the word extinct?

Why did the dinosaurs go extinct? Humans will never go extinct!


Ichthyosaurs and plesiosaurs are what?

They are both varieties of aquatic reptile predators that went extinct long ago.


What were plesiosaurs?

an animal kindove like the loch ness monster that is now most likely extinct, but matches a perfect description of the bear lake monster (or says some blogs, but i think other wise)


Why did Missouri go extinct?

Missouri is a state - it is not a living thing so it cannot go extinct.


When did wild silk worms go extinct?

They are not extinct...