a, A complete specimen with antennae and limbs (USNM PAL 65510). b, Limbs of GSC 34695a showing various degrees of flexure and extension. Disclaimer: AAAS and EurekAlert! are not responsible for the ...

a, A complete specimen with antennae and limbs (USNM PAL 65510). b, Limbs of GSC 34695a showing various degrees of flexure and extension.

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? Burgess Shale animals occupy a huge space in the public imagination, fueled by iconic ...