Amphinomida
Amphinomida is an order of marine polychaetes. The order contains two families:Amphinomidae Lamarck, 1818Euphrosinidae Williams, 1852
The fossil record of this taxon formerly included Palaeocampa anthrax Meek & Worthen, 1865 from the Late Carboniferous site of Montceau-les-Mines. However, this genus was redescribed as an aysheaiid lobopodian in 2025.