Were There Multicellular Organisms Before the Cambrian?
Before the Cambrian Explosion, Most Organisms Were Relatively Simple, Composed of Individual Cells, or Small Multicellular Organisms, Occasionally Organized...
Before the Cambrian explosion, most organisms were relatively simple, composed of individual cells, or small multicellular organisms, occasionally organized into colonies.
What was before the Cambrian?
The Precambrian is so named because it preceded the Cambrian, the first period of the Phanerozoic Eon, which is named after Cambria, the Latinised name for Wales, where rocks from this age were first studied. The Precambrian accounts for 88% of the Earth's geologic time.
What came first multicellular life or Cambrian explosion?
A Virginia Tech geobiologist with collaborators from the Chinese Academy of Sciences have found evidence in the fossil record that complex multicellularity appeared in living things about 600 million years ago -- nearly 60 million years before skeletal animals appeared during a huge growth spurt of new life on Earth ...