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penecontemporaneous

[pee-nee-kuh n-tem-puh-rey-nee-uh s] /ˌpi ni kənˌtɛm pəˈreɪ ni əs/
adjective, Geology
1.
formed during or shortly after the formation of the containing rock stratum:
penecontemporaneous minerals.
Origin
1900-1905
1900-05; pene- + contemporaneous
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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Examples from the web for penecontemporaneous
  • Commonly exhibits penecontemporaneous deformation in the form of faults, folds, and slump or collapse structures.
  • Volcaniclastic deposits preserved as clastic aprons on the slopes of and between penecontemporaneous stratovolcanoes.

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