S361 - Outstanding Large Majungasaurus crenatissimus Abelisaurid Dinosaur Tooth - Late Cretaceous Gerastos Radnoria triquetra

Radnoria triquetra

52cm long - 1

Both the larger olivine macrocrysts and smaller olivine microphenocrysts exhibit thin ferroan rims against the groundmass

83 g fusion-crusted stone in three pieces

Several olivine grains are overgrown by kirschsteinite

S361 - Outstanding Large Majungasaurus crenatissimus Abelisaurid Dinosaur Tooth - Late Cretaceous Gerastos Radnoria triquetraFinest quality specimen. The enamel color is astonishing. Not restored or glued. Well developed carina (serrations). Just pristine. Majungasaurus was a medium sized theropod dinosaur predator, living at the end of the Cretaceous period, was one of the last dinosaurs to roam the earth. Maevarano Geological Formation The geological group where this tooth was found, the Maevarano Formation, located in northwestern Madagascars Mahajanga Basin, is a Late