Dinosaur skull found on Mars?

Can you see it?

Dinosaur skull found on Mars?
The Mars watchers at UFO Sightings Daily say this formation spotted in a NASA photo from Mars resembles a fossilized dinosaur head. We say it looks like a rock.

PHOTOS: More alien mysteries from Mars and beyond ... 

Today in "that's definitely just a rock" news, UFO believers say that a rock that is definitely just a rock may actually be a fossilized dinosaur skull on the surface of Mars ...
... even though it's definitely just a rock.
The definitely-just-a-rock formation was spotted among other rocks that are definitely just rocks by a NASA Mars rover and shared by UFO Sightings Daily, a leading purveyor of web posts about rocks that are definitely just rocks that kinda-sorta look like something else – even though they are definitely just rocks.
Check out the rock that is definitely just a rock and tell us what you think – is it definitely just a rock? Or an actual dinosaur skull?
Hint: It's definitely just a rock.