New 12-15 Foot Crocodile Species That Hunted Human Ancestors Discovered

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Scientists identify Crocodylus lucivenator, a prehistoric predator that threatened Lucy's species over 3 million years ago in Africa.

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Researchers at the University of Iowa have identified a new species of ancient crocodile that lived over 3 million years ago in Africa. Named Crocodylus lucivenator, this massive predator measured 12 to 15 feet long and featured a distinctive lump on its head. The species lived during the same period as early human ancestors, including the famous Lucy specimen.

The discovery sheds new light on the dangerous environment early hominids faced as they evolved in Africa. These prehistoric crocodiles would have posed a significant threat to Lucy's species, Australopithecus afarensis, as they moved through river and lake ecosystems. The predator's size and aquatic habitat made it a formidable hunter of early human ancestors.

The crocodile's most notable feature was a prominent cranial protuberance that distinguished it from other species. At 12-15 feet in length, C. lucivenator was substantially larger than many modern crocodile species. The research team used fossil evidence to reconstruct the predator's anatomy and hunting behavior patterns.

This finding adds to our understanding of the predator-prey dynamics that shaped early human evolution. The presence of such large aquatic predators likely influenced where and how early hominids accessed water sources. The discovery also highlights the diverse ecosystem that existed in ancient Africa during this crucial period of human development.

Tags:science global

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