This anomalous feature seems completely out of place compared to its surroundings.
The problem is the light colouring as any small objects on the feature are hard to determine.
Here is a close colour-difference view.
"All truth passes through three stages. First, it is ridiculed; Second, it is violently opposed; Third, it is accepted as being self-evident."
Arthur Schopenhauer
Kind of looks like a fish, standing on it's folded in tail fin.. Great find!
The whole universe is to the observable universe, as the observable universe is to an atom. - Alan Guth
Sectional screen capture zoomed in 400%, cropped, resized and saved as png file. No other adjustments made.
Image ref: http://mars.jpl.nasa.gov/msl-raw-images/msss/00901/mcam/0901ML0039470060402130E01_DXXX.jpg
-- Edited by Timewarp on Thursday 19th of February 2015 09:42:26 PM