Brookvalia
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Brookvalia is an extinct genus of prehistoric freshwater ray-finned fish that lived during the Middle Triassic epoch.
Perleidus
Palaeoniscoid
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Palaeoniscoids are an extinct grouping of primitive ray-finned fish, spanning from the Silurian/Devonian to the Cretaceous. Though often assigned to their own order, the Palaeonisciformes, they are ge
Acropholis stensioei (fossil at the Geological Museum in Copenhagen) is a taxon referred to Palaeonisciformes based on superficial resemblance with Palaeoniscum