Question: Which dog originated in Galicia, the Bullenbeisser or Can de Palleiro?

Context:
Magellan sheep dog
The Magellan sheep dog (Ovejero magallánico) is a breed of dog originated in Chile.
 It was developed to work in sheep activity of the Magallanes y la Antártica Chilena Region in southern end of Chile.
 Currently, the Kennel Club of Chile (KCC) works with the object that the breed be internationally recognized.
Nueva Galicia
El Nuevo Reino de Galicia ("The New Kingdom of Galicia", Galician: "O Reino de Nova Galicia" ) or simply Nueva Galicia ("New Galicia", "Nova Galicia") was an autonomous kingdom of the Viceroyalty of New Spain.
 It was named after Galicia in Spain.
 Nueva Galicia's territory became the present-day Mexican states of Aguascalientes, Colima, Jalisco, Nayarit and Zacatecas.
Atlantic Islands of Galicia National Park
The Atlantic Islands of Galicia National Park (Galician: "Parque Nacional das Illas Atlánticas de Galicia" , Spanish: "Parque Nacional de las Islas Atlánticas de Galicia" ) is the only national park located in the autonomous community of Galicia, Spain.
 It comprises the archipelagos of Cíes, Ons, Sálvora and Cortegada.
 The park covers a land area of 1200 ha and a sea area of 7200 ha .
 It is the tenth most visited national park in Spain.
 It was the thirteenth national park to be established in Spain.
Bullenbeisser
The Bullenbeisser (also known as the German Bulldog) was a breed of dog known for its strength and agility.
 The breed was closely related to the Bärenbeisser (some believe that the two breeds were the same; the names mean "bull-biter" and "bear-biter," respectively), and the Boxer.
 It was, in all its aspects, similar to the present Alano Español (Spanish Bulldog) and very alike to the Dogo Argentino, not only in aspect, but also in usage.
 There were two regional varieties, the Brabanter Bullenbeisser and the Danziger Bullenbeisser.
 The breed is now extinct.
Villano de las Encartaciones
The Villano de Las Encartaciones (Basque: "Enkarterriko billano" , Cantabrian: "Villanu", English: Villein of las Encartaciones ) is a Spanish working dog originated in Las Encartaciones, a comarca of the province of Biscay, in the Basque country, eastern Cantabria and northern Burgos.
 There are less than 100 of them in existence.
 The Villano derived from the Spanish Bulldog, of which it represents a lighter, faster and more agile version.
 The dog is used to catch Monchina cattle, which are raised in a feral state in northern Spain.
 The Villano is also used for boar hunting given its qualities as a catch dog.
 Males stand 60 to 65 cm at the shoulder and weigh up to 35 kg.
Úrsula Heinze
Úrsula Heinze de Lorenzo (born in Cologne, Germany on 18 June 1941]) is a writer and translator in Galician and German residing in Galicia.
 Her extensive literary works include poetry, novels, essays, short stories and children's literature.
 She moved from Germany to Galicia in 1968.
 She has worked for the Radio Galega Compañía de Radio Televisión de Galicia and El Correo Gallego and is a former President of the PEN club of Galicia.
Can de Palleiro
Can de Palleiro or Pastor Galego also known as Galician Shepherd Dog or Galician Palleiro is a dog breed originating in Galicia (Spain).
Kingdom of Galicia
The Kingdom of Galicia (Galician: "Reino de Galicia, "or" Galiza" ; Spanish: "Reino de Galicia" ; Portuguese: "Reino da Galiza" ; Latin: "Galliciense Regnum" ) was a political entity located in southwestern Europe, which at its territorial zenith occupied the entire northwest of the Iberian Peninsula.
 Founded by Suebic king Hermeric in 409, the Galician capital was established in Braga, being the first kingdom which adopted Catholicism officially and minted its own currency (year 449).
 It was part of the Kingdom of the Spanish Visigothic monarchs from 585 to 711.
 In the 8th century Galicia became a part of the newly founded Christian kingdoms of the Northwest of the peninsula, Asturias and León, while occasionally achieving independence under the authority of its own kings.
 Compostela became capital of Galicia in the 11th century, while the independence of Portugal (1128) determined its southern boundary.
 The accession of Castilian King Ferdinand III to the Leonese kingdom in 1230 brought Galicia under the control of the Crown of Castile, the kingdom of Galicia becoming a political division within the larger realm.
Ecuadorian Hairless Dog
The Ecuadorian Hairless Dog (in Spanish: Perro calvo dorado ecuatoriano) is a breed of hairless dog originated from Santa Elena Peninsula in Ecuador.
 It is now considered the rarest breed between the hairless dogs.
Mosquera
Mosquera is a Spanish surname (first name) originally from Galicia (Spain).
 The family crest states (Spanish) Gallego.
 It derives from the mansion of the family's founder, Ramiro de Mosquera.
 In the fifth century, it was already linked to "Moscoso", one of Galicia's oldest notable families.
 Mosquera spread around Galicia, Las Castillas, Extremadura and America.
 In Galicia, one of the oldest houses was in Coto de Villar de Payo Muniz, "a dos leguas" from Ourense.
 Another existed at villa de Villarinno de Corso.

Answer: Can de Palleiro