Tom Van Flandern discussed Martian Anomalies(1) such as the "trees" pictured left. He also spoke about the comparative sizes for new planetcandidates (graphic(2)-- scroll down).

1. http://www.metaresearch.org/solar%20system/cydonia/asom/artifact_html/default.htm
2. http://skytonight.com/news/3310526.html?page=1&c=y