Stratigraphy

Definition

The study of the order and relationships of layers of rock or sediment, used to work out which finds are relatively older or younger.

Used by Edexcel

Specification 4.5 · Paper 1

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GCSE Biology · key term

The study of the order and relationships of layers of rock or sediment, used to work out which finds are relatively older or younger.

Used by Edexcel

Specification 4.5 · Paper 1

Create a free account to read GCSE Biology revision notes for your exam board and track your progress.