For 10 points, name this animal of which the three-headed guardian of the underworld Cerberus is an example.
To resolve a paradox, one of these creatures was along with the Teumissian Fox turned to stone; that creature was named Laelaps. Eurytion owned a monstrous one of these animals which helped guard the cattle of Geryon and was killed by Heracles. The lower body of Scylla was made of these animals. One of these animals named (*) Argos died of old age upon finally seeing Odysseus again, while several of these attacked Actaeon after he was transformed by Artemis into a hind for spying her bathing while hunting. For 10 points, name this animal of which the three-headed guardian of the underworld Cerberus is an example.
To resolve a paradox, one of these creatures was along with the Teumissian Fox turned to stone; that creature was named Laelaps.
dog or canine or hound (or other reasonable equivalents)