Alternative spelling: Loganelliformes
Parent taxon: Thelodonti according to R. van der Laan 2019
See also Long 2011, Märss and Miller 2004 and Žigaitė and Goujet 2012
Sister taxa: Archipelepidiformes, Boreania, Furcacaudiformes, Helenolepididae, Longodidae, Oeseliidae, Phlebolepidiformes, Sandiviiformes, Shieliiformes, Thelodontiformes, Valiukia
Subtaxa: Loganelliidae Nunavutiidae
Distribution:
• Devonian of Canada (1: Nunavut collection), Greenland (1), Ukraine (1), the United Kingdom (1)
• Silurian of Canada (6: Northwest Territories, Nunavut, Quebec), Estonia (18), Greenland (1), Iran (1), Ireland (1), Norway (2), the Russian Federation (27), Sweden (5), the United Kingdom (62), United States (1: Wisconsin)
Total: 128 collections including 182 occurrences