'Pennichnus formosae' is believed to be the first known trace fossil produced by a sub-surface ambush predator.
The significant find is giving researchers a rare up-close look at ancient “sand strikers.”
B.C.Researchers Uncover Proof Of Giant Predatory Sand Worm
If this little guy gives you the heebie-jeebies then you’re likely not going to like this discovery.Eight Simon Fraser University..
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