Humpback smooth-hound the lower ones. The teeth have a main pointed cusp and sometimes smaller subsidiary ones. The first dorsal fin is approximately triangular and the trailing edge is fringed with bare, dark-coloured collagen rods known as ceratotrichia. The pectoral fins are large and the pelvic fins moderately so. The caudal peduncle is short and the lower lobe of the tail fin is hardly curved in adults. The colour of this shark is plain grey or greyish-brown without any spots or barring. The humpback smooth-hound is found in the eastern Pacific Ocean off the coast of Peru and Chile, between 1°N and
Hound Breeds", and "Group 10, Sighthounds". Hound A hound is a type of hunting dog used by hunters to track or chase prey. Hounds can be contrasted with gundogs, that assist hunters by identifying the location of prey and/or recovering shot quarry. The hound breeds were the first hunting dogs. They have either a powerful sense of smell or great speed. There are three types of hound, with several breeds within each type: This may not include all hound-type dogs. The international kennel club association, the Fédération Cynologique Internationale, does not have a "Hound" group and includes most hound-type dogs in