Meaning of supracretaceous in English:
supracretaceous
adjective
Geology
Lying above the Cretaceous series.
Pronunciation
supracretaceous
/ˌsuːprəkrɪˈteɪʃəs/ /ˌsjuːprəkrɪˈteɪʃəs/ Origin
Mid 19th century; earliest use found in Henry Thomas De la Beche (1796–1855), geologist.