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
Bruno Jura Hound Jura Hound makes an attractive companion but needs firm handling and is most suitable for outdoor work. In France, some breeders are rebuilding this race and it is known as "Jura Hound type French Saint Hubert". Bruno Jura Hound The Bruno Jura hound is a domestic dog, developed in the Middle Ages for hunting in the Jura Mountains on the Swiss-French border. They are found in a variety of colors and have a broad head and heavy wrinkles, which differentiate them from the other Swiss hounds. It is known for hunting fox, hare, and sometimes even small deer. The Bruno