Antipodean archaeologist? (6)

I believe the answer is:

digger

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'antipodean archaeologist?' is the definition.
The answer and definition can be both people as well as being singular nouns.
Perhaps you can see a link between them that I can't see?

This is all the clue.

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(Other definitions for digger that I've seen before include "Familiar shovel-wielding Australian" , "Earth mover" , "Informal Aussie with spade?" , "An Aussie; type of wasp" , "Australian; gardener" .)

I've seen this clue in the Evening Standard.

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