In the crocodile-thick waters of Zimbabwe's Lake Kariba, a team of scientists has spent eight years coaxing a 210-million-year-old creature back into human awareness. The fossil, now named Musango matusadonaensis, is only the fifth dinosaur species ever formally identified from Zimbabwe — a nation whose paleontological silences speak as much to history and hardship as to the absence of bones. In naming a Triassic ancestor after the Shona word for 'living in the bush,' researchers have done more than classify a species; they have signaled that the deep past of an entire continent remains largel