| Answer | Crossword Clue |
|---|---|
| biostratigraphy | The branch of stratigraphy concerned with fossils and their use in dating rock formations |
| geochronology | The branch of geology concerned with the dating of rock formations and geological events |
| Answer | Crossword Clue |
|---|---|
| biostratigraphy | The branch of stratigraphy concerned with fossils and their use in dating rock formations |
| geochronology | The branch of geology concerned with the dating of rock formations and geological events |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.