†subfamily Ectosteorhachinae Borgen and Nakrem 2016 (lobe-finned fish)

Osteichthyes - Osteolepiformes - Megalichthyidae

Full reference: U. J. Borgen and H. A. Nakrem. 2016. Morphology, phylogeny and taxonomy of osteolepiform fish. Fossils and Strata 61:1-514

Parent taxon: Megalichthyidae according to U. J. Borgen and H. A. Nakrem 2016

Sister taxa: Askerichthyinae, Cladarosymblema, Coelosteus, Megalichthyinae, Rabdiolepis, Rhizodopsis, Sterropterygion

Subtaxa: Ectosteorhachis

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Ecology:

Distribution:

• Permian of United States (4: Oklahoma, Utah collections)

Total: 4 collections each including a single occurrence

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