CRETACEOUSES

CRETACEOUS

Cre*ta"ceous (kr-t"shs), a. Etym: [L. cretaceus, fr. creta chalk. See Crayon.]

Definition: Having the qualities of chalk;abounding with chalk; chalky; as, cretaceous rocks and formations. See Chalk. Cretaceous acid, an old name for carbonic acid.

– Cretaceous formation (Geol.), the series of strata of various kinds, including beds of chalk, green sand, etc., formed in the Cretaceous period; -- called also the chalk formation. See the Diagram under Geology.

– Cretaceous period (Geol.), the time in the latter part of the Mesozoic age during which the Cretaceous formation was deposited.

Cre*ta"ceous, a. Also Cre*tac"ic. (Geol.)

Definition: Of, pertaining to, or designating, the period of time following the Jurassic and preceding the Eocene.

Source: Webster’s Unabridged Dictionary 1913 Edition



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Word of the Day

19 June 2025

ROOTS

(noun) the condition of belonging to a particular place or group by virtue of social or ethnic or cultural lineage; “his roots in Texas go back a long way”; “he went back to Sweden to search for his roots”; “his music has African roots”


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