Sidneyia
Sidneyia is an extinct genus of large marine arthropods from the Cambrian Burgess Shale. Its broad, segmented body and jointed appendages indicate an active animal that likely fed on the seafloor.
Sidneyia is an extinct genus of large marine arthropods from the Cambrian Burgess Shale. Its broad, segmented body and jointed appendages indicate an active animal that likely fed on the seafloor.