Arthur Conan Doyle,
The Lost World
(1912)
“ Sure enough, smaller tracks of the same general form were running parallel to the large ones. "But what do you make of this?" cried Professor Summerlee, triumphantly, pointing to what looked like the huge print of a five-fingered human hand appearing among the three-toed marks. "Wealden!" cried Challenger, in an ecstasy. "I've seen them in the Wealden clay. It is a creature walking erect upon three-toed feet, and occasionally putting one of its five-fingered forepaws upon the ground. Not a bird, my dear Roxton—not a bird." "A beast?" ”
