Diagrammatic reconstruction of top (left) and underside (right) of Odontogriphus. To be annotated via w:Template:Annotated image. Ref:

• Caron, J.B. (2006-07-13). "A soft-bodied mollusc with radula from the Middle Cambrian Burgess Shale". Nature 442 (7099): 159–163. DOI:10.1038/nature04894. PMID 16838013. Retrieved on 2008-08-07. A full pre-publication draft may be available at A soft-bodied mollusc with radula from the Middle Cambrian Burgess Shale. Archived from the original on 2011-07-18. Retrieved on 2008-07-04

Colour code:

• Left (dorsal):
  • Lines = wrinkles on top
• Right:
  • red = presumed radula
  • yellow = salivary glands
  • orange = stomach
  • dark grey = foot
  • green = presumed gonads
  • vertical parallel lines = intestine
  • brown = anus
  • blue = presumed ctenidia (gills).