Comanchean


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Comanchean

[kə′man·chē·ən]
(geology)
A North American provincial series in Lower and Upper Cretaceous geologic time, above Coahuilan and below Gulfian.
References in periodicals archive ?
The dinosaur's footprints usually toe slightly inward (slightly negative footprint rotation), as is typical of Comanchean tridactyl footprints attributed to theropods (Farlow 1987).
The two main springs, the Diamond Y Spring and Leon Spring, issue from a deep hole in Comanchean limestone (Brune 1981).