Feathers predate birds.

Often extinctions in the ocean occur at the same time as those on land. Then again, the ice age extinctions lost many big animals, but not many sea faring ones.

At Harvard I was in charge of the comparative anatomy labs.

To me it seems that the warm blooded dinosaurs replaced advanced mammal ancestors that were warm blooded, also.

Traditional dinosaur theory is full of short circuits. Like the antiquated wiring in an old house, the details sputter and burn out when specific parts are tested.

As an undergraduate I held many small jobs as an illustrator.

In 1941 Richard Owen said that the dinosaurs were almost hot blooded.