Mylacanthus
Mylacanthus is an extinct genus of prehistoric coelacanth lobe-finned fish that lived during the Smithian age of the Early Triassic epoch in what is now Svalbard.
Two species are known, the type species Mylacanthus lobatus and a second species, M. spinosus. The fossils of both of these species were collected from the Lusitaniadalen Member of the Vikinghøgda Formation. Mylacanthus had an estimated body length of to.