human
Animals of the Past, by F. A. Lucas, director of the American Museum of Natural History;
gpt
Creatures of Other Days and
human
Extinct Monsters, by Hutchinson;
gpt
Extinct Animals, by Lankester;
human
Mighty Animals, by Mix; the chapter
gpt
When the World was Young, in Lang's
human
Red Book of Animal Stories, and
gpt
Restoring Prehistoric Monsters in
human
Uncle Sam, Wonder Worker,