Black dogfish to the clade formed by the granular dogfish ("C. granulatum") and combtooth dogfish ("C. nigrum"). The black dogfish is a common species, with a wide but discontinuous distribution in the temperate waters of the Atlantic Ocean; its range abuts, but does not extend into, the Arctic Ocean. In the northeast, it occurs from Iceland to Sierra Leone, including the Faroe Islands, southern Norway, and the Rockall Trough and Porcupine Seabight off Ireland. In the northwest, it is found from southern Greenland and Baffin Island to Virginia, being particularly abundant in the Laurentian Channel, and may occur further south to the
Island of Rockall Act 1972 Island of Rockall Act 1972 The Island of Rockall Act 1972 (c. 2) is a British Act of Parliament formally incorporating the island of Rockall into the United Kingdom to protect it from Irish and Icelandic claims. The Act as originally passed declared that the Island of Rockall was now part of the Scottish county of Inverness-shire (it is now in the Western Isles). The entire Act consists of a single effective section, which reads, "As from the date of the passing of this Act, the Island of Rockall (of which possession was formally taken in the name of Her