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
Axehandle hound creature. It can be found on the Little Fork River near Voyageurs National Park and very near the town of Linden Grove. Axehandle hound The axehandle hound (sometimes spelled as axhandle hound, ax-handle hound, or similar), is an American fearsome critter of Minnesota and Wisconsin. Overall, it resembles a dog with a roughly axe-like shape. It has a head shaped like an axe blade hence the name, complemented by a handle-shaped body atop short stubby legs. It subsists on a diet consisting entirely on the handles of axes which have been left unattended. A nocturnal creature, the axehandle hound travels