Mont Igdaman (Cretaceous of Niger)

Where: Niger (15.4° N, 5.8° E: paleocoordinates 5.2° N, 0.6° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Maastrichtian (72.1 - 66.0 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: coastal; marl

Size class: macrofossils

Collected by L. Thaler, D.E. Russell, J. Sudre, P. Louis in 1966

• Repository: Laboratoire de Paléontologie de l'Université des Sciences et Techniques du Languedoc

Primary reference: H. Cappetta. 1972. Les poissons crétacés et tertiaires du bassin des Iullemmeden (République du Niger). Palaeovertebrata 5:179-251 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 229528: authorized by Matthew Clapham, entered by Matthew Clapham on 15.03.2023

Creative Commons license: CC BY (attribution)

Taxonomic list

Chondrichthyes
 Myliobatiformes - Myliobatidae
Igdabatis sigmodon n. gen. n. sp.
Igdabatis sigmodon n. gen. n. sp. Cappetta 1972 eagle ray
 Hybodontiformes - Acrodontidae
Asteracanthus aegyptiacus Stromer 1927 elasmobranch
 Rajiformes - Sclerorhynchidae
Ischirhiza nigeriensis Tabaste 1963 ray
Actinopteri
 Tetraodontiformes - Eotrigonodontidae
Stephanodus lybicus Zittel 1888
 Aulopiformes - Dercetidae
 Pycnodontiformes - Pycnodontidae