Father says it's because of a sort of racial memory.

His mind was designed for far-reaching, comprehensive racial memory rather than true thought.

But instincts were only racial memories of how to handle crises.

I hoped it would strike a chord of racial memory.

If he ever needed a fire, he'd have to find two dry sticks and trust to racial memory.

It was in the American blood, some kind of racial memory.

Is there some racial memory of life in the open land that makes me feel so comfortable?

"Our People have a highly developed racial memory," he said.

But with the change had come the key to a whole bundle of senses and racial memories.

This, my professor told me, was a racial memory.