A Science Advances study used a global map of deep‑crust granite ages (radioisotope dating) to trace continental fragments now buried under mountains across South and East Asia and Kazakhstan back to a common 700–550 Ma block. That previously unrecognized crustal material increases Gondwana’s reconstructed share of global continental area to about 80%, supporting its classification as a supercontinent.
— Revising Gondwana’s size alters paleogeographic baselines used in studies of early life, species dispersal, resource distribution, and continental tectonic history — affecting multiple scientific narratives and educational frameworks.
Bill Collins
2026.09.13
100% relevant
Science Advances paper by Bill Collins et al.; global granite age‑map dataset using radioactive isotope dating; claim that Himalayan and Eurasian granites derive from a 700–550 Ma Gondwanan block expanding Gondwana to ~80%.
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