Note: This historical image is not a factually accurate paleontological restoration.
Reason: Chimeric reconstruction with body and oral cone based on Peytoia nathorsti (=Laggania cambria); stout frontal appendages (laterally flatten according to Daley & Edgecombe 2014).
You may ask further questions about the accuracy of this image at the image review page of Wikiproject Palaeontology on the English Wikipedia. Note that this image may be appropriate to illustrate obsolete paleontological views.