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Study Reveals Osteoderms in Monitor Lizards, Transforming Reptile Evolution

7/22/2025

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Summary

Story summary

A groundbreaking study in the Zoological Journal of the Linnean Society uncovers that monitor lizards, or goannas, have osteoderms—bony structures found in 29 Australo-Papuan species for the first time. Analyzing over 2,000 specimens, this research transforms our perspective on reptile evolution and their remarkable adaptations to Australia’s challenging landscapes.

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Story summary

A groundbreaking study in the Zoological Journal of the Linnean Society uncovers that monitor lizards, or goannas, have osteoderms—bony structures found in 29 Australo-Papuan species for the first time. Analyzing over 2,000 specimens, this research transforms our perspective on reptile evolution and their remarkable adaptations to Australia’s challenging landscapes.