You searched for: “biostratigraphy”
biostratigraphy (s) (noun), biostratigraphies (pl)
The study and classification of rock sections based on their fossil contents.
This entry is located in the following units: bio-, bi-, -bia, -bial, -bian, -bion, -biont, -bius, -biosis, -bium, -biotic, -biotical (page 31) grapho-, graph-, -graph, -graphy, -grapher, -graphia (page 11)