The sandstone rustcell split from its ancestor and moved into the Rabid Sandstone Caverns. It has evolved a second iron sensory organ at the backside to find even more iron than its ancestor. The cell has become wider to better crawl on walls and get more iron.
Living Relatives (click to show/hide)
These are randomly selected, and organized from lowest to highest shared taxon. (This may correspond to similarity more than actual relation)
