The trilobite Olenoides serratus with preserved limbs from the Burgess Shale (IMAGE)

Harvard University

The trilobite Olenoides serratus with preserved limbs from the Burgess Shale

Caption

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

Credit

Photo credit: Sarah R. Losso.

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