Earliest animals evolved in the mid to late Proterozoic Eon and lie deep in the fossil record. Depicted in the photo is an example of the Pteridinium genus. Credit: Douglas Erwin / National Museum of Natural History

Additional Information

Groups

Research Horizons

Categories

Environment, Life Sciences and Biology, Research

Keywords

animal, atmosphere, computational model, evolution, metazoan, O2, Ocean, oxygen, reinhard, science, simulation

Status

• Created By: Ben Brumfield
• Workflow Status: Published
• Created On: Jul 25, 2016 - 2:41pm
• Last Updated: Oct 7, 2016 - 10:55pm