The Order Discosorida is further organized into finer groupings including:
- Family (2): Mandaloceratidae · Phragmoceratidae
- Species: ZipcodeZoo has pages for 29 species and subspecies in the Order Discosorida.
At least 13 species and subspecies belong to the Family Phragmoceratidae.
More info about the Family Phragmoceratidae may be found here.
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