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Most coal formed during the Carboniferous, between 358.9 and 298.9 million years ago, however some coal has formed during most of Earth's history. Pterodactylus lived between 150.8 and 148.5 milion years ago. Thus, most coal formed 150 million years before Pterodactylus lived, but some coal was forming while and even after the existence of Pterodactylus.
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How did chalicotheres go extinct?
Well,they first became extinct because of the food and the drought!
How did the bulldog rat became extinct?
It is thought that the bulldog rat became extinct in the early 1900's from the diseases that black rats carried, who were first infected by new sailors to the area.
When did the first fur trapper head to Oregon country?
1957 when the dinosaurs became extinct
Do people still speak lydian?
No, Lydian became extinct sometime around the first century BCE.
Who brought horses first to the US and why?
horses became extinct in the us un'till columbus brought them back
Which animal was the 1st to be extinct?
No one would know that but it would have to be the first life forms that were created after the earth was formed.
What time period was it when the Euridian Fauna became extinct?
The Euridian Fauna was the first ever animal to become extinct and was around in the Precambrian times. There are only fossils to prove this but many geologist have proved this.
Did the first shark appear soon after dinosaurs became extinct?
yes it did because i went on a better website and found dht out.... duhhh
What was James Kirkland's theory on how dinosaurs became extinct?
Paleontologist James Kirkland was one of the first scientists to theorize that the dinosaurs became extinct because of an asteroid that slammed into the earth. It didn't take long for other scientists to come to the same conclusion and the theory is now widely accepted.
When real Madrid first formed?
FC Barcelona became a team in 1889 (November, 29th).
What most likely caused the rabbit population to decrease over the first time?
a link in the food chain is probable broken. ( a species became extinct)
President when the American Colonization was formed?
America was not a country when the colonies were being formed. So there was not president but when the colonies all became a county George Washington was the first president.
