isotope analysis
Special Diets Isn't What You Were Told?
A 40-percent variation in tooth morphology among 120 Jurassic herbivore fossils shows they followed distinct diet plans. New isotopic data reveals that coexisting herbivores trimmed their menus to avoid each other, an early example of niche partitioning. Special Diets in Jurassic Herbivores Key Takeaways * Tooth wear patterns indicate distinct feeding