Erroneous is an adjective used to describe anything that is wrong, incorrect or inaccurate, this means a something that is erroneous is something that is incorrect, usually, because it contains errors or it is characterized by them and it goes against what is considered as truth. As a consequence, if a belief is erroneous it means that is wrong in one way or other and generally speaking is not in agreement with what is true. Thus, if a belief is described as being so wrong and in disagreement with true, it is an Erroneous belief.
The answer is true, Chronological would be by the time it occurred going from earliest to latest. So using a sequence chart and timepiece you know when and write it all correctly.