Natural Philosophy is a brief account of the natural laws and forces that guide existence in Ymirea.
The Sky; Day and Night
Stars
Seasons and Temperature
Cultured Races
Lesser Races
Sentient predators
Spirits
Birds
Mammals
Monoceratidae
Sea Mammals
Whalefish
Exotic and Legendary Creatures
Chimerae and Mooncalves - creatures contaminated by Chaos
Dragons and Trolls - The Get of Chaos
Werebeasts(?)
Cultivated Plants
Herbs
Metals
Minerals and Gemstones