The criollo & the hackney are breeds of these
The breed has also been used with the Hackney in the formation of the Tori 
breed ..... To symbolise the pony's link with the heritage of the bog, these ponies 
are... [DOC] [TLE] Hackney Pony - The Equinest [PAR] The Hackney pony is purely man made breed, they were developed using 
selective breeding with the goal of creating ... His breeding plan was an 
immediate success and these fast, fancy trotting ponies were well received.