G94, Gadoufaoua (Cretaceous to of Niger)

Also known as field locality 94, Laganemys type

Where: Agadez, Niger (16.4° N, 9.1° E: paleocoordinates 1.5° N, 3.7° E)

• coordinate stated in text

• small collection-level geographic resolution

When: Elrhaz Formation (Tegama Group), Aptian to Aptian (125.0 - 100.5 Ma)

• GAD 5 level in the Elrhaz Formation, Illumeden Basin; Aptian–Albian

• bed-level stratigraphic resolution

Environment/lithology: "channel"; medium-grained sandstone

• The Elrhaz Formation is composed almost exclusively of medium-grained fluvial sandstone and is known for exquisite preservation of vertebrate material

Size class: macrofossils

Collected by P. C. Sereno in 2000

Collection methods: quarrying, surface (in situ), mechanical,

Primary reference: P. C. Sereno and S. J. ElShafie. 2013. A New Long-Necked Turtle, Laganemys tenerensis (Pleurodira: Araripemydidae), from the Elrhaz Formation (Aptian–Albian) of Niger. In D. B. Brinkman, P. A. Holroyd, J. D. Gardner (eds.), Morphology and Evolution of Turtles 215-250 [R. Benson/R. Benson/P. Holroyd]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 133668: authorized by Roger Benson, entered by Roger Benson on 21.09.2012

Creative Commons license: CC BY (attribution)

Taxonomic list

Reptilia
 Theropoda - Spinosauridae
Suchomimus tenerensis Sereno et al. 1998 tetanuran theropod
Articulated specimen of Suchomimus (specimen number not given, but as it was collected in 2000 it cannot be a specimen from the original paper [Sereno et al. 1998])
 Testudines - Araripemydidae
"Laganemys tenerensis n. gen. n. sp." = Taquetochelys decorata
"Laganemys tenerensis n. gen. n. sp." = Taquetochelys decorata de Broin 1980 sideneck turtle
In 2000 a nearly complete turtle skeleton [MNN GAD28] was recovered in the Elrhaz Formation (Aptian–Albian) of Niger (Sereno and ElShafie 2009). It was found 15–20 cm below the mid section of a skeleton of the large spinosaurid dinosaur, Suchomimus tenerensis.