Antliodus is an extinct genus of petalodont from the Carboniferous Period. It is known from the Mississippian of the United States, Britain, and Belgium Though many species have been reported in the past, a lack of recent revisions means some may be dubious.Hoenig, M. M. J. (2019). Chondrichthyan Diversity within the Burlington-Keokuk Fish Bed of Southeast Iowa and Northwest Illinois (Mississippian: Osagean) (Doctoral dissertation, Wright State University).
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