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What cities would have been on the shoreline of the gulf of Mexico during the upper Cretaceous?
Cities such as Atlanta, Decatur and Little Rock would have been at the shoreline of the shallow sea that eventually came to be the Gulf of Mexico. All cities and regions south of such cities would have been under the sea.
What else can I help you with?
Were many cities in Mexico's central region were established during the what?
during mexican revolution
Why did pteranodon extinct?
Pterosaurs declined during the Late Cretaceous due to competition with early birds. The last pterosaurs became extinct in the End Cretaceous Mass Extinction, which was caused by an asteroid impact in the Gulf of Mexico.
During which era did the mosasaur swim in the interior seaway?
probably during the early part of the Cretaceous Period
What epoch did the T.Rex live in?
CRETACEOUS PERIOD144-65 Million Years Agoand in the really really really REALLY late jurassicbut mostly cretaceous
Animals during cretaceous period?
Some animals during the cretaceous period were tapejara, microraptor, and velociraptor. There was also triceratops, styracosaurus, and the tyrannosaurus rex.
Did T-rex appeared during the early Cretaceous?
Yes, T-Rex appeared during the beginning of Cretaceous about 137 million years ago.
What was the dominant land animal during the Jurassic and cretaceous period?
The dinosaurs were the dominant land animals during the Jurassic and Cretaceous periods, rising to dominance during the late Triassic.
What Era did dinosaurs live in?
The dinosaurs lived in the Mesozoic Era, which includes the Triassic, Jurassic, and Cretaceous periods. The first dinosaurs appeared in the late Triassic and went extinct at the end of the Cretaceous.
What was the environment compared to the present in the cretaceous?
The climate of the Cretaceous period was warmer and more humid than it is today. The Earth's landmasses changed during the Cretaceous and sea level was higher then than it is today.
During which period the dinosaurs disappeared on the Earth?
The Cretaceous / Tertiary boundary (KT) occurred 65 million years ago and extinctions of most dinosaurs was probably due to a meteorite impact in the Yucutan peninsular of Mexico known as the Chixulub crater.
What period did the spinosaurus live in?
Spinosaurus fossils have been found in Morocco and Egypt, and they date to between 112 and 97 million years ago. This was during the Albian and Cenemonian stages of the Cretaceous period, which was the third and final period of the Mesozoic era.
What were the dominant organisms during the Cretaceous period?
My cousin lenny
