To me it seems that the warm blooded dinosaurs replaced advanced mammal ancestors that were warm blooded, also.
“I don't know what to do with myself between films. I end up doing unhealthy things like shopping or drinking. I'm pretty schizophrenic about it.”
“As different as me and Sigourney look is as different as these two characters are. I'm not filling her shoes. I'm doing a part that has the same monsters, but it's a completely different movie.”