answersLogoWhite

0


Best Answer

Dinosaurs first apeared in the triassic period

User Avatar

Wiki User

14y ago
This answer is:
User Avatar
More answers
User Avatar

Wiki User

11y ago

The earliest known birds appeared during the Jurassic Period of the Mesozoic Era, approximately 150 million years ago.

This answer is:
User Avatar

User Avatar

Wiki User

12y ago

I the Jurassic period

This answer is:
User Avatar

User Avatar

Wiki User

11y ago

during the cretaceous period

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What period did the first birds arrive?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What period did the first birds appear?

In the beginning of the world they were flightiness.


How do you make first periods come faster?

There is no way to make your period arrive more quickly.


How long after getting off birth control does it take to start your period?

You will experience a withdrawal bleed first and your period will arrive 4+weeks after this.


When can you expect your period once you have started taking Orthotricyclen lo for the first time?

Hi, Your period will arrive when you finish taking the active pills or during the 7 day break from pills.


When should you expect your next period if you started your pills on the first day of your period and you've used 3 weeks of pills and are currently on the last day of your sugar pills?

You should expect your period to arrive on or before the last day of the sugar pills. But sometimes you can arrive the next week after your sugar pills. It takes a while for BCP to get used to your body. This could be why you havent gotten your period.


Did birds first begin to fly in the pre-Cambrian period?

No. Birds are air breathing vertebrates, there were no air breathing animals in the Precambrian. The earliest bird fossils are found in rocks about 160 million years old in the Jurassic period.


I just stared birth control and now im on the 4th week where you take no pills for seven days to get your period but i have been waiting for four days but havent got your period yet i Know im not preg?

When you first start taking birth control, your period may arrive or it may not. Its different in every woman. If your period doesn't arrive this month then don't worry as its a common occurrance in the first month of birth control. Continue taking your pills as normal.


Who was the first filibuster to arrive in Texas?

I believe the first filibuster to arrive in Texas was Moses Austin.


What year did the first cars arrive in cuba?

A Locomobile in 1902 was the first car to arrive in Cuba.


Who was the first to arrive at the constitution convention?

The first person to arrive at the constitutional convention was John Dickinson


When did the first colonist arrive in new Amsterdam?

Which came first ,the English takeover of new Amsterdam or the first colonists arrive in Maryland


Are birds and mammals decended from a common ancestor?

Mammals came before birds. The first mammals lived in the Triassic and the first birds lived in the Jurassic.