†Mazoglossus Bardack 1997 (acorn worm)
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Parent taxon: Spengelidae according to C. B. Cameron 2016
Sister taxa: none
Subtaxa: Mazoglossus ramsdelli
Distribution:
• Carboniferous of United States (2: Illinois collections)
Total: 2 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
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