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Ancient Predator Skeleton Unearthed: Insights into Cretaceous Ecosystems

8/31/2025

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Summary

Story summary

Scientists found a well-preserved skeleton of Kostensuchus atrox, a 3.5-meter-long predator from late Cretaceous Patagonia.
This crocodile relative possessed strong jaws and blade-like teeth, suggesting it hunted medium-sized dinosaurs.
The discovery enhances understanding of complex ecosystems and the role of crocodyliforms as apex predators in South America.

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Story summary

Scientists found a well-preserved skeleton of Kostensuchus atrox, a 3.5-meter-long predator from late Cretaceous Patagonia.
This crocodile relative possessed strong jaws and blade-like teeth, suggesting it hunted medium-sized dinosaurs.
The discovery enhances understanding of complex ecosystems and the role of crocodyliforms as apex predators in South America.