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Neck frill

What is the use of the neck frill in dinosaurs uncertain?


What was the purpose of the dental batteries in hadrosaurids?


What is the difference between lambeosaurines and saurolophines?


What is the meaning of the name Hadrosaurids?

Timeline of Riyadh

What event led to the extinction of 76% of all terrestrial and marine life during the Late Triassic era?

Timeline of Riyadh

What was the first long range weapon invented by Homo Sapiens during the Middle Paleolithic era?


What is the oldest known fossil of a true snake?