pl23_fish6229.jpg
![Positive of an X-ray of the head region of a sawshark (Pristiophorus sp fish6229.jpg Positive of an X-ray of the head region of a sawshark (Pristiophorus sp](https://s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_fish6229.jpg)
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https://www.noaa.gov/media/digital-library-photo/pl23fish6229jpgDescription
Positive of an X-ray of the head region of a sawshark (Pristiophorus sp.). ThisX-ray shows expansions of the vertebrae supporting the chondrocranium.
Credit
NOAA Central Library Historical Fisheries Collection
Collection
Historic Fisheries
Keywords
Historic Fisheries