What mystery in 1986 A.D. is discussed in the opening pages?

Asked by Jill W on 22 Dec 19:13

Last updated by Jill W on 22 Dec 19:14

Answered by Jill W on 22 Dec 19:14

The mystery in 1986 A.D. is how so many creatures, which could not swim great distances, reached the Galapagos Islands.

Galapagos