†Megagraulos obscura Walcott 1906
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Alternative combination: Agraulos obscura
Belongs to Megagraulos according to Kobayashi 1935
Sister taxa: Megagraulos coreanicus, Megagraulos dengfengensis, Megagraulos liaotungensis, Megagraulos semicircularis
Distribution: found only at Shatan, Jixian, bed 31 (Cambrian of China)
Specimen images are retrieved through the ePANDDA API.
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