Dusky smooth-hound fishes is their ability to continually replace the teeth in their upper and lower jaws. Smooth dogfish differ from other sharks because of their 10 rows of flat, blunt teeth. The teeth in the upper and lower jaws are similar in size and are asymmetrical with rounded cusps. These teeth are used to crush and grind food, rather than bite it. Their unique dentition is important for their crustacean-based diet. In smooth dogfish, tooth replacement is related to body growth. They grow about 10 cm per every six rows of teeth replaced. That is an increase of 0.03 mm per
Montenegrin Mountain Hound was promptly removed after NATO military attack ensued against FR Yugoslavia. Montenegrin Mountain Hound The Montenegrin Mountain Hound is a rare dog breed from the mountain regions across the Balkans. Black and tan, with a smooth coat, the Montenegrin Mountain Hound was called "Black Hound" in the past. The breed is of the same origin as the other Balkan hounds. He stands high and weighs . The breed is used to hunt fox, hare, and small game, occasionally hunting larger animals such as deer or even wild boar. The breed was formerly known as the Yugoslavian Mountain Hound; the FCI