Comanchean
name
name ·Rare ·Advanced level
Definitions
Proper Noun
- 1 A period of the Mesozoic era, between the Jurassic and the Upper Cretaceous periods, lasting from 145–100.5 millions of years ago.
"There is a very general unconformity and break between the Lower and Upper Cretaceous; this has led Chamberlin and Salisbury to suggest that the Lower Cretaceous should be regarded as a separate period with the title "Comanchean.""
Example
More examples"There is a very general unconformity and break between the Lower and Upper Cretaceous; this has led Chamberlin and Salisbury to suggest that the Lower Cretaceous should be regarded as a separate period with the title "Comanchean.""
Etymology
From Comanche (“a city in Texas”) + -ean.
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.