Definitions

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • noun A large mantle plume

Etymologies

Sorry, no etymologies found.

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Examples

  • Changing CO2 will not affect oceanic primary productivity except under extraordinary conditions, like the mid-Cretaceous superplume.

    Hansen and Schmidt: Predicting the Past? « Climate Audit 2006

  • When Africa split away from South America about 120 mya due to a possible superplume rising from within the earth, continental drift speeds increased and midocean ridges were lifted in the process.

    The Source John Clayton Nils Jansma 2001

  • When Africa split away from South America about 120 mya due to a possible superplume rising from within the earth, continental drift speeds increased and midocean ridges were lifted in the process.

    The Source John Clayton Nils Jansma 2001

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