Story in the stone : the formation of a tropical land bridge - Gidwitz, Tom (Austin, Texas : Raintree Steck-Vaughn, 2001)
1. Tony's Team. -- 2. The Isthmus Is Rising. -- 3. Telltale Fossils. -- 4. The Closing Doors. -- 5. Animal Parade
Keywords: GEOLOGIA -- PANAMA; GEOLOGOS; PALEONTOLOGIA