Biology:Mamulichthys

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Short description: Extinct genus of fishes

Mamulichthys
Temporal range: Guadalupian
~272–259 Ma
Mamulichthys ignotus22DB.jpg
Restoration of Mamulichthys ignotus
Scientific classification edit
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Discordichthyiformes
Family: Discordichthyidae
Genus: Mamulichthys
Species:
M. ignotus
Binomial name
Mamulichthys ignotus
Minich, 2014

Mamulichthys is an extinct genus of prehistoric bony fish that lived during the Urzhumian stage (Guadalupian/middle Permian epoch) in what is now European Russia (Orenburg Oblast).[1] The type and only species, M. ignotus, is known from a single specimen preserving the skull and anterior body portion, which was recovered from the uppermost part of the Amanak Formation.[1]

Classification

Together with Discordichthys, Geryonichthys, and Mutovinia, Mamulichthys is placed in the family Discordichthyidae in the monotypic order Discordichthyiformes.They are endemic to the Permian of European Russia and characterized by their peculiar skull morphology, and the presence of dorsal and pectoral fin spines (two of each).[1] They could be stem Actinopterygii, relict forms that survived into the Permian.

See also

  • Prehistoric fish
  • List of prehistoric bony fish

References

  1. 1.0 1.1 1.2 Minikh (=Minich), Alla V. (2014). "Mamulichthys ignotus gen. et sp. nov., a new actinopterygian from the Middle Permian of the southeastern East Europe Platform". Paleontological Journal 48 (2): 201–208. doi:10.1134/S0031030114020087. 

Wikidata ☰ Q22107305 entry