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
The Hound of the Baskervilles in "The Strand Magazine" in 1901. It was well-suited for this type of publication, as individual chapters end in cliffhangers. It was printed in the form of a novel the following year. "The Hound of the Baskervilles" has been adapted for many media. Over 20 film and television versions of "The Hound of the Baskervilles" have been made. "The Hound of the Baskervilles" has been adapted for radio for the BBC by Bert Coules on two occasions. The first starred Roger Rees as Holmes and Crawford Logan as Watson and was broadcast in 1988 on BBC Radio 4. Following its