Search for: Title Author Subject Series that begins with: 10 20 30 50 100 per page < Previous 10 Headings Next 10 Headings > Browse Headings # Extinction (Biology) 10 SEE ALSO narrower term: Dinosaurs -- Extinction. 6 SEE ALSO: Extinct animals 17 SEE ALSO narrower term: Mass extinctions 2 Extinction (Biology) -- Fiction. 2 Extinction (Biology) -- Juvenile fiction. 1 Extinction (Biology) -- Juvenile literature 4 Extinction (Biology) -- North America. 1 Extinction events -- SEE: Mass extinctions 2 Extinction of dinosaurs -- SEE: Dinosaurs -- Extinction. 6 Extinction of fires -- SEE: Fire extinction 13 SEE: Fire extinction 13 Extirpated animals -- SEE: Extinct animals 17 Extirpated species -- SEE: Extinct animals 17 10 20 30 50 100 per page < Previous 10 Headings Next 10 Headings >