Hallucigenia Enamel Pin (Hallucigenia sparsa) donkeybooks designed for young readers and

designed for young readers and early learning

International editions

Best Selling author Jennifer Worth collection

But let’s be honest: it’s also famous for those comically short arms that look like evolution got tired halfway through

Kennedy might be reluctant to join in on our game

Hallucigenia Enamel Pin (Hallucigenia sparsa) donkeybooks designed for young readers andIf evolution ever doodled in the margins, it was Hallucigenia. This tiny, wormlike oddball from the Cambrian explosion (over 500 million years ago) looked like something straight out of a sci fi concept sketch: a spindly body tipped with clawed legs, and a row of absurdly long spines jutting from its back like a living pincushion. Originally reconstructed upside down (yes, paleontologists once thought it walked on its spines), Hallucigenia has since