Which less frequently cited breed might have been introduced to enhance specific traits like bone structure or coat texture?

Answer

Dandie Dinmont Terrier

The Dandie Dinmont Terrier is noted as a more intriguing, though less frequently cited, potential influence, possibly used for very specific genetic traits related to bone structure or coat texture.

Which less frequently cited breed might have been introduced to enhance specific traits like bone structure or coat texture?
OriginDogtypebreedTerrier