T28 - Rare Unidentified Basal Iguanodontian Dinosaur Tooth - Cretaceous Elrhaz Fm Heliophora upper and lower teeth interdigitate

upper and lower teeth interdigitate tightly in anterior region of the snout

Chacomurus

Its exact taxonomic assignment is very complicated because most of the taxa present in this formation are poorly studied

It has already been classified by the meteorite classifier PhD Daniel Sheikh (Portland State University

Erratencrinurus

T28 - Rare Unidentified Basal Iguanodontian Dinosaur Tooth - Cretaceous Elrhaz Fm Heliophora upper and lower teeth interdigitateScientific name: Potential Elrhazosaurus nigeriensis (Galton and Taquet, 1982) Basal Iguanodontian Location: Gadoufaoua, Tner Desert, Niger. Geological Formation: Elrhaz Fm Age: Lower Cretaceous, Aptian Albian stage ( 113 million years) Size (long): 2. 5 cm = 0. 98Inch REF.: T28 DESCRIPTION: Elrhazosaurus (meaning "Elrhaz lizard") is a genus of basal iguanodontian dinosaur, known from isolated bones found in Early Cretaceous rocks of Niger. These