When looking at the evidence of feeding on large prey, you can see every size tooth from hatchling to adult in one spot. The babies may have been fed in the nest until they were full grown, like in eagles and hawks.
“I never desired to please the rabble. What pleased them, I did not learn; and what I knew was far removed from their understanding.”
“At that time, the people that were in the animated film business were mostly guys who were unsuccessful newspaper cartoonists. In other words, their ability to draw living things was practically nil.”