Answer | Crossword Clue |
---|---|
erathems | ERATHEM, the group of rock strata of a particular era |
erathem | the group of rock strata of a particular era |
terranes | any rock formation or series of formations or the area in which a particular formation or group of rocks is predominant |
terrane | any rock formation or series of formations or the area in which a particular formation or group of rocks is predominant |