cretaceous
English Dictionary
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Letter C
-> cretaceous
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cretaceous Definition
(a)
abounding
in
chalk
(a)
of
or
relating
to
the
Cretaceous
geologic
era
; "
cretaceous
rocks
"
(n)
from
135
million
to
63
million
years
ago
;
end
of
the
age
of
reptiles
;
appearance
of
modern
insects
and
flowering
plants
cretaceous Synonyms
Cretaceous
Cretaceous period
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