Posted: May 19, 2016 6:17 pm
No, it's one where you show your ignorance of the history of the subject.
EDIT: You probably never saw the evolutionary charts on the WWW, showing the ostracoderms as a "dead end" group, leaving no decendants. However, it is possible that such information has been removed from the web. Therefore, you will, no doubt, claim that such charts never existed, right?