PRECAMBRIAN ERA

LIFE FORMS

• Ediacarans they lived in water
• Cnidarians which included
• sea anemones, corals, and jellyfish
• Annelids or segmented flatworms
• that breath through their skins

The Precambrian era is the largest span of time in Earth's history before the current Phanerozoic Eon, and is a Supereon divided into several eon's of the geologic time scale.

The Precambrian accounts for 88% of geologic time

SUPER CONTINENTS

• Vaalbara is the earliest known
• Then the super-continent Kenorland
• At last the super continent of Columbia was formed

SOURCES

• Science.nationalgeographic.com
• En.m.wikepedia.org