Pteraspis (meaning "wing shield") is an extinct genus of pteraspidid heterostracan agnathan vertebrate that lived from the Lochkovian to Eifelian epochs of the Devonian period in what is now Brazil (Eifelian Maecuru Formation), Britain (Lochkovian Ditton Group), Ukraine (Lochkovian Ivane Suite, Pragian Babin Sandstone) and Belgium.[citation needed]
Pteraspis has been suggested to play 5 roles. Click below to see other actors suggested for each role, and vote for who you think would play the role best.
