This is Kootenichela deppi, a new 540 million year old arthropod from a deposit related to the Burgess Shale in British columbia, Canada.
Dave told me he was going to call it this a while back. I didn't believe him. Lucky I didn't make a bet.
Why is it named after Johnny Depp? Well, these are its claws,
and here's it's reconstruction,
Got it yet? Well, here, Dave explains, in his own words,
Direct link: http://www.bioone.org/doi/full/10.1666/12-112.1