Ibadanane Area II (Permian of Niger)

Also known as Moradi Fauna

Where: Agadez, Niger (18.8° N, 7.2° E: paleocoordinates 16.6° S, 8.2° E)

• coordinate stated in text

• outcrop-level geographic resolution

When: Moradi Formation (Izégouandane Group), Changhsingian (254.2 - 252.2 Ma)

• "The age of the Moradi Formation is poorly constrained, although it is typically considered latest Permian (Taquet 1972, 1978)" (Steyer et al., 2006)

•see also collection (68053)

• member-level stratigraphic resolution

Environment/lithology: "floodplain"; brown, red mudstone and intraclastic, red, conglomeratic sandstone

• "The [...] material was found eroding out of the surface of

•a thin conglomeratic red sandstone. The heterogeneous clasts of

•the sandstone matrix are composed of silicified and indurated

•clay pebbles." (Steyer et al., 2006)

Size class: macrofossils

Collected by C. Sidor, A. Maga, O. Ide, and others in 2000, 2003, 2006

Collection methods: surface (in situ), mechanical,

• MNN = MusĂ©e National du Niger, Niamey

Primary reference: J. S. Steyer, R. Damiani, C. A. Sidor, F. R. O'Keefe, H. C. E. Larsson, A. Maga, and O. Ide. 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(1):18-28 [J. Mueller/T. Liebrecht]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 68054: authorized by John Alroy, entered by John Alroy on 30.12.2006, edited by Torsten Liebrecht

Creative Commons license: CC BY (attribution)

Taxonomic list

• not the same as Arlit paleobotanical collection (30357), which is 40 km away and Early Permian
Osteichthyes
 Therapsida - Gorgonopidae
cf. Rubidginae indet.3 Sigogneau 1970 therapsid
MNN MOR99
Reptilia
 Eureptilia - Captorhinidae
Moradisaurus grandis1 Taquet 1969 eureptile
MNN MOR80
 Procolophonomorpha -
Bunostegos akokanensis n. gen. n. sp.2
Bunostegos akokanensis n. gen. n. sp.2 Sidor et al. 2003 parareptile
MNN MOR72 (type)
Amphibia
 Temnospondyli - Cochleosauridae
Nigerpeton ricqlesi n. gen. n. sp.
Nigerpeton ricqlesi n. gen. n. sp. Sidor et al. 2005 tetrapod
MNN MOR69 (type)