''Nigerpeton'' is a

genus Genus ( plural genera ) is a taxonomic rank used in the biological classification of extant taxon, living and fossil organisms as well as Virus classification#ICTV classification, viruses. In the hierarchy of biological classification, genus com ...

temnospondyl Temnospondyli (from Greek language, Greek τέμνειν, ''temnein'' 'to cut' and σπόνδυλος, ''spondylos'' 'vertebra') is a diverse order (biology), order of small to giant tetrapods—often considered Labyrinthodontia, primitive amphi ...

amphibian Amphibians are tetrapod, four-limbed and ectothermic vertebrates of the Class (biology), class Amphibia. All living amphibians belong to the group Lissamphibia. They inhabit a wide variety of habitats, with most species living within terres ...

which lived during the late

Permian The Permian ( ) is a geologic period and stratigraphic system which spans 47 million years from the end of the Carboniferous Period million years ago (Mya), to the beginning of the Triassic Period 251.9 Mya. It is the last period of the Paleoz ...

(

Changhsingian In the geologic time scale, the Changhsingian or Changxingian is the latest age or uppermost stage of the Permian. It is also the upper or latest of two subdivisions of the Lopingian Epoch or Series. The Changhsingian lasted from to 251.902 mill ...

) some 250 million years ago in

Niger ) , official_languages = , languages_type = National languagesPangaea Pangaea or Pangea () was a supercontinent that existed during the late Paleozoic and early Mesozoic eras. It assembled from the earlier continental units of Gondwana, Euramerica and Siberia during the Carboniferous approximately 335 million y ...

. Specimens of ''Nigerpeton'' were first collected during field work in the

Moradi Formation The Moradi Formation is a geological formation in Niger. It is of Late Permian age. It is informally divided into three subunits. The lower portion of the formation consists of red mudstone, with muddy calcareous sandstone and quartz-granlule co ...

in 2000 and 2003. It is the youngest member of

Cochleosauridae Cochleosauridae is a family of edopoid temnospondyl amphibians, among the most basal of temnospondyls. Most members of this family are known from the late Carboniferous ( Pennsylvanian) and early Permian ( Cisuralian) of Europe and North Americ ...

, a family of temnospondyls otherwise known from the late

Carboniferous The Carboniferous ( ) is a geologic period and system of the Paleozoic that spans 60 million years from the end of the Devonian Period million years ago ( Mya), to the beginning of the Permian Period, million years ago. The name ''Carbonifero ...

and early

of Europe and North America.

External links

*Steyer, J. S., Damiani, R., Sidor, C. A., O'Keefe, R., Larsson, H. C. E., Maga, A. & Ide, O. (2006
The vertebrate fauna of the Upper Permian of Niger. IV. ''Nigerpeton ricqlesi'' (Temnospondyli: Cochleosauridae), and the edopoid colonization of Gondwana
''Journal of Vertebrate Paleontology'' 26, 18–28. Cochleosauridae Permian amphibians of Africa Fossil taxa described in 2005 Prehistoric amphibian genera Taxa named by Christian Sidor {{permian-animal-stub