User:Abyssal/Prehistory of Africa/DYK/14

... that members of the extinct bivalve family Bakevelliidae have shells made from rectangular calcium prisms and mother of pearl?
... that a novel type of aerodynamic arrowhead, the Abu Madi Point, was found at the prehistoric site of Abu Madi, Egypt?
... that a fossil of the Middle Permian therocephalian Blattoidealestes represents the oldest record of multicuspid teeth among theriodonts, the ancestors of mammals?
... that major discoveries in the history of ceratosaur research include horned predators like Ceratosaurus (pictured), Majungasaurus, and Carnotaurus, as well as a bonebed of the projecting-toothed Masiakasaurus?
... that Ambondro, which lived in Madagascar about 167 million years ago, is the oldest known mammal with modern, tribosphenic molars?