According to historical narrative, which Corgi variety is often considered the older of the two breeds?

Answer

The Cardigan Welsh Corgi

The Cardigan is often considered the older type, partly because its lineage is frequently linked to earlier introductions, such as those from the Belgian weavers.

According to historical narrative, which Corgi variety is often considered the older of the two breeds?
DogbreedCaninecorgiancestor