Infraorder Polychelida Scholtz and Richter 1995 (decapod)
Parent taxon: Pleocyemata according to T. A. Hegna et al. 2020
See also De Grave et al. 2009 and Wolfe et al. 2019
Sister taxa: Caridea, Reptantia, Stenopodidea
Subtaxa: Eopolycheles Eryonoidea
Ecology: semi-infaunal carnivore
Distribution:
• Miocene of the Dominican Republic (1 collection)
• Paleogene of United States (1: Washington)
• Cretaceous of Iran (1), Switzerland (1)
• Jurassic of Antarctica (2), Canada (1: British Columbia), France (5), Germany (8), Italy (3), Switzerland (1), the United Kingdom (16)
• Triassic of Austria (2), Italy (10), Japan (1), Slovenia (1), the United Kingdom (3)
Total: 57 collections including 96 occurrences