Physocephalatidira is a parvorder of plankton in the sub-order Hyperiidea. It is the only taxon within the infraorder Physocephalata, making its parent a monotypic taxon.[1]
Physocephalatidira is a parvorder of plankton in the sub-order Hyperiidea. It is the only taxon within the infraorder Physocephalata, making its parent a monotypic taxon.
