†family Parastylonuridae Waterston 1979 (eurypterid)
Eurypterida - Parastylonuridae
Parent taxon: Stylonuroidea according to J. C. Lamsdell 2025
See also Dunlop et al. 2013, Dunlop et al. 2020 and Lamsdell et al. 2010
Sister taxa: Stylonurellidae, Stylonuridae
Subtaxa: Parastylonurus
Type: Parastylonurus
Ecology: nektobenthic carnivore
Distribution:
• Devonian of Canada (1: Quebec collection)
• Silurian of the United Kingdom (6)
Total: 7 collections each including a single occurrence