Found in Peru, this 10-million-year-old fossil , a skull belonging to a giant marine bird with a wingspan of 20 feet. The bony -toothed bird went extinct some three million years ago.

• 科学家们在秘鲁发现了源自1千万年前的古老化石，该化石是一个翼展达到20英尺的巨型海鸟的头骨。这种瘦骨嶙峋的鸟类是在3百万年前灭绝的。