†Brachyopterus stubblefieldi
†Diploaspis casteri
†Dolichopterus macrocheirus
†Erieopterus microphthalmus
†Eurypterus remipes
†Hughmilleria socialis
†Loganamaraspis dunlopi
†Megalograptus ohioensis
†Mixopterus kiaeri
†Moselopterus ancylotelson
†Moselopterus elongatus
†Octoberaspis ushakovi
†Onychopterella augusti
†Onychopterella kokomoensis
†Parastylonurus ornatus
†Rhenopterus diensti
†Stoermeropterus conicus
†Stoermeropterus latus
†Stoermeropterus nodosus
†Strobilopterus princetonii
†Tylopterella boylei
†Vinetopterus martini
†Vinetopterus struvei
†Weinbergina opitzi