birds of, 219
reptiles and amphibia of, 220
insects of, 220
Simocyon, Miocene of Greece, 115
Sinopa, N. American Tertiary, 134
Sirenia, classification of, 89
range of Ethiopian genera of, 303
range of Oriental genus, 374
range of Australian genus of, 476
Sirenia, European Pliocene, 112