There are other adaptations

There are other adaptations common today but rare in dinosaurs. Burrowing for example, says Paul Barrett, a palaeontologist at the Natural History Museum in London. “It’s odd that dinosaurs didn’t really do it, as it’s a common way of life among lizards and snakes.” Given more time, some dinosaurs might have become subterranean specialists – the scaly or feathery equivalent of mammalian moles.  

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