Science

Rare fossil discovery reveals new dinosaur species that specialized in eating fruit

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Briefings

A 2026 discovery by paleontologists from Stony Brook University, Royal Ontario Museum, and the North Dakota Geological Survey identifies a new oviraptorosaur species, Infernogallus jamesi, as the first known dinosaur capable of eating fruit. This finding challenges previous assumptions about dinosaur dietary specialization during the Cretaceous period, suggesting a shift toward plant-based nutrition among carnivorous dinosaurs.

Key points

• The discovery identifies Infernogallus jamesi as the first known oviraptorosaur with chewing muscles adapted for mashing soft food, specifically fruit.
• The species is classified as a type of small oviraptorosaur, indicating its size and evolutionary placement within the dinosaur family tree.

Context

This research challenges existing models of dinosaur dietary specialization during the Cretaceous period, suggesting a shift toward plant-based nutrition among carnivorous dinosaurs. The study highlights the evolutionary complexity of dinosaur diets and the potential for dietary flexibility in non-carnivorous theropods.

Limitations

The evidence is limited to a single fossil discovery from the Cretaceous landscape, with no additional context or background provided. The study does not include comparative data on other dinosaur species or detailed anatomical analysis of the discovery site.

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