Allie, a 37-year-old bottlenose dolphin, has entered her third trimester of a 12-month pregnancy. She is expected to give birth in June.

Back in 2009, paleontologist Judith Pardo-Pérez unearthed the fossilized remains of an ichthyosaur — a dolphin-like marine creature that ... uncovered a complete, pregnant ichthyosaur skeleton from a ...

"Twins! She has another baby," Judith Pardo-Pérez, a paleontologist at the University of Magallanes in Chile who first discovered the fossil in 2009, told Live Science, adding that she plans to ...