Algae, seaweed

In the Urantia Book

Algae are the ancestors of corals (59:2.11)

There are fossils of algae (58:7.2)

• a big part of limestone was laid down by lime-secreting algae (59:2.3,11)
• there were virtually no free oxygen in the atmosphere until it was generated by the seaweeds and other vegetables 57:7.9

Man’s ascends evolutively from algae (65:2.1) (65:6.8)