AgnosticWeb.com

An outline of how the nervous system developed, finally with human brains:-http://www.scientificamerican.com/article/your-brain-evolved-from-bacteria/?&WT.mc_id=SA_EVO_20140616

Complete thread:

From neurons to brains David Turell 2014-06-16, 08:46 PM
- From neurons to brains David Turell 2015-02-17, 12:30 AM
  - From neurons to brains; origin of neurons David Turell 2015-11-23, 03:43 PM
  - From neurons to brains: possible neuron precursors David Turell 2021-11-05, 01:39 AM