Question

Although palynology is very useful for the reconstruction of past vegetation in forested regions, grass pollens are typically indistinguishable from one another. In grassy environments an alternative is the study of the protective layer of the skin or epidermis of leaves or blades of grass that retain the characteristic shapes of the underlying epidermal cells known as
a) phytoliths
b) diatoms
c) fossil cuticles
d) plant DNA
e) coprolites

Answer

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