Libycosuchus is an extinct genus of North African crocodyliform possibly related to Notosuchus; it is part of the monotypic Libycosuchidae and Libycosuchinae. It was terrestrial, living approximately

Richard Markgraf was a German Bohemian paleontologist. He is best remembered for his expeditions to Egypt, which discovered the first known remains of many extinct fossil reptiles, such as Aegyptosaur