The argument for this is the location of the highest point of the nasal openings of the head the giant dinosaurs could like crocodiles or hippos lying in the water and breathe without raising his head

Can you repeat this sentence, but add in punctuation?
The argument for this is the location of the highest point of the nasal openings of the head: the giant dinosaurs could, like crocodiles or hippos lying in the water and breathe, without raising his head.