Brachiosaurus probably traveled in large groups or herds. ... Brachiosaurus hatched from eggs, like all other dinosaurs. Their eggs have been found in a straight line along the ground. This might have meant that these creatures laid their eggs as they were walking and not in nests as many other dinosaurs did.

How big is a Brachiosaurus egg?

The eggs were about 1.5 inches (4 centimeters) long and just over 1 inch (2.5 centimeters) wide, which is a little smaller than a chicken egg. But even large dinosaurs had small babies.

How do Brachiosaurus reproduce?

Reproduction of the Brachiosaurus

Even if the females squatted down, the eggs would have dropped at least 8 ft. to the ground. Scientists theorize that she may have laid her eggs via a tube-like extension, like some modern-day turtle species.