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Osteolepiformes

Osteolepiformes
Temporal range: 396–299 Ma
Middle Devonian to Late Carboniferous
Osteolepis BW.jpg
Osteolepis
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Sarcopterygii
Clade: Tetrapodomorpha
Order: Osteolepiformes
Families

Osteolepiformes, also known as megalichthyiformes, are a group of prehistoric lobe-finned fishes which first appeared during the Devonian period. The order contains two families: Megalichthyidae and Osteolepidae. The Order is generally considered to be paraphyletic because the characters that define it are mainly attributes of stem tetrapodomorphs.

Below is a cladogram showing the Osteolepiformes modified from Swartz 2012.

Gogonasus andrewsae Long 1985

Gyroptychius Jarvik 1948

Osteolepidae

Medoevia lata Lebedev 1995

Megalichthyidae Long 1985


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Wikipedia

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