Dugongidae Directory References Discover 7 Deadliest Weapons in History Why Is the Indy 500 Held on Memorial Day Weekend? Timeline of the 2000s Why Was Nazi Germany Called the Third Reich? All 119 References in “We Didn’t Start the Fire,” Explained Why Do Bananas Turn Brown? How Fast Is the World’s Fastest Human? Contents Dugongidae mammal family Learn about this topic in these articles:classification of dugong In dugong…living members of the family Dugongidae. Dugongidae and the family Trichechidae (manatees) constitute the mammalian order Sirenia.Read More