cretaceous Synonyms

Cretaceous period chalky tertiary snowy silvery silver silurian pliocene permian period ordovician time triassic K-Pg Late Cretaceous geological period Paleocene oligocene milky cretan crayon chalked chalk cenozoic cambrian calcite calcareous alabaster adhesive crete devonian mesozoic marble jurassic hoary hoar grizzly grizzled frosty frosted eocene adherent