DescriptionMegarachneBW.jpgMegarachne servinei, an eurypterid from the Upper Carboniferous of Argentina, after description by Selden et al., 2005, pencil
Stylonurina Date 26 June 2019 Source Hibbertopterus scouleri.jpgMegarachneBW.jpg Stylonurus BW white background.png Brachyopterus restoration.png Author