Meet Pentecopterus, a fearsome predator of a bygone geologic period that paleontologists just unveiled in anew scientific paper.

The new species is incredibly bizarre, said lead study author James Lamsdell in astatement.

Its also big over a meter and a half long!

Artist’s rendition of dinosaurs

Its quite possibly the largest, and certainly the oldest eurypterid known to science.

Scale bar 1 mm.

Image Credit: James Lamsdell

Pentecopterus Leg.

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Scale bar 1 cm.

And that were all a bunch of major wimps for freaking out over spiders.

Top: Artists impression Pentecopterus.

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