Thesaurus Dictionary
Synonyms and antonyms of The time before history was written down in British Thesaurus
The time before history was written down
ammonite (noun)
a fossil of an ancient type of mollusc (=sea animal with a soft body and a hard shell)
Carboniferous (adjective)
relating to the time about 350 million years ago when decaying forests began to form coal underground
caveman (noun)
one of the people who lived thousands of years ago mainly in caves
the Cretaceous (noun)
the period from about 144 to 65 million years ago when rock containing chalk was formed
era (noun)
science one of the very long periods that prehistoric time is divided into
fossilization (noun)
fossilization (noun)
fossilize (verb)
to become a fossil by being preserved in rock for thousands or millions of years, or to preserve something in this way
fossilized (adjective)
glacial (adjective)
created by glaciers millions of years ago
Jurassic (adjective)
relating to the time about 175 million years ago when dinosaurs lived
the missing link (noun)
an early human believed to have existed long ago that was half ape and half human
Neanderthal man (noun)
Neolithic (adjective)
the Neolithic period of history began around 10,000 bc, when humans began to make stone tools, grow their food, and live in permanent communities
palaeontology (noun)
the study of the history of the Earth using fossils (=ancient plants, bones, shells etc preserved in rocks)
paleontology ()
the American spelling of palaeontology
prehistoric (adjective)
relating to the period of time before history was first written down
primordial (adjective)
troglodyte (noun)
someone who lived in a cave thousands of years ago