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PhlubbaDubba , 10 months ago Hollow bones and in some cases spaces within their bodies that were just filled up with air. The end result being that dinosaurs were a lot lighter than their frame would suggest, which is what allowed them to get so big in volume.
Hollow bones and in some cases spaces within their bodies that were just filled up with air. The end result being that dinosaurs were a lot lighter than their frame would suggest, which is what allowed them to get so big in volume.