Semionotiformes

order of fishes (fossil)

Semionotiformes is an extinct order of freshwater and marine fish known from the Middle Triassic (Anisian) to the Late Cretaceous (Maastrichtian). Some examples of families are Semionotidae and Callipurbeckiidae.

Fossil of Semionotus

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Callipurbeckia

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  1. Haaramo, Mikko (2007). "Ginglymodi – gars and relatives". Mikko's Phylogeny Archive. Retrieved 30 December 2016.

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