Sentences with phrase «precise origin remains»

The Lancashire Heeler's precise origin remains ambiguous, but experts suggest that it is a cross between a Welsh Corgi, a herding dog from Wales, and the Manchester Terrier from Ormskirk.

Not exact matches

Its precise date and origin remain uncertain.

Previous evidence of preserved collagen date back to the Late Cretaceous Period — more than 100 million years younger than this discovery — but those studies extracted the organic remains by dissolving away all other parts of the fossil, without a clear understanding of the precise origins of the collagen.

The precise origin of the virus that causes the deadly Middle East respiratory syndrome (MERS) remains obscure.

While the precise origins of the current American Pit Bull Terrier remain in dispute, with different historians favoring similar but not identical accounts of the past, a few elements seem beyond doubt.

The precise origin of Maine Coon cats remains uncertain.

While the fact that the original artifacts rested only a short walk away from the gallery (in Soane's eponymous London museum) somewhat mooted the air of mystery, the details of the chipped faces and carved owls in the film remained opaque, their precise origins left unexplained.