Overview
An analysis of a 120-million-year-old fossil, left unstudied in a museum collection for nearly a century, has identified a previously unknown dinosaur species characterized by giant claws. The tiger-sized predator represents the first confirmed evidence of megaraptorans in Europe.
Findings
The specimen establishes several key details regarding the anatomy and evolutionary timeline of megaraptorans:
- European presence: The fossil provides the earliest and only documented evidence of megaraptoran dinosaurs inhabiting Europe.
- Physical scale: Unlike later apex predators, this 120-million-year-old species was approximately the size of a tiger, equipped with prominent, oversized claws.
- Predatory threat: The physical profile suggests the predator may have posed a greater threat to humans than large theropods such as Tyrannosaurus rex.
- Evolutionary transition: The remains offer morphological data explaining how megaraptoran lineages shifted over time from mid-sized carnivores into gigantic apex hunters.
Why This Matters
Megaraptorans remain poorly understood predatory dinosaurs. Identifying European representatives from 120 million years ago fills a geographic gap in the fossil record and outlines the evolutionary trajectory that led these medium-bodied predators to develop into massive carnivores.