Which imported British terrier type contributed to the foundation of the Australian Terrier's character?

Answer

Rough-Coated Black and Tan Terrier

The breed was developed in Australia using several imported British terrier types, specifically naming the Rough-Coated Black and Tan Terrier as one of its ancestors.

Which imported British terrier type contributed to the foundation of the Australian Terrier's character?
DogbarkAustralian Terrier