Note: This historical image is not a factually accurate paleontological restoration.
Reason: Arms may too long considering muensterellid proportions. Two rows of suckers (uniserial for early octobrachians). The head and mantle should be fused at least at the top.
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.