Scythians, [100], [108], [134], [135]

Sea trade, [91]

Sea worms, [13]

Seasons, the, [68]

Seaweed, [13]

Sedan, [391]

Seed-bearing trees, [26]

Seleucid dynasty, [183], [186], [196], [199]

Seleucus I, [149], [163]

Seljuks, [267], [268], [272], [432]