The age of the Nemegt is not known for certain, but it is commonly thought to belong to the Maastrichtian stage of the Late Cretaceous Period.
This specimen is from the Allen Formation of Rio Negro, dating back about 70 to 68 million years ago to the middle Maastrichtian stage.
The layer Anserimimus was found, is dating from the early Maastrichtian stage of the Late Cretaceous, or about 70 million years ago.
The first focuses on the struggling team in the Mesozoic's Maastrichtian Age, some 65 millions years ago.
Ceratodus is believed to have become extinct sometime around the beginning of the Maastrichtian stage of the Late Cretaceous, 70 Ma.
The age of the sequence ranges from Cenomanian through to Campanian, The upper boundary is an unconformity across which rocks of Maastrichtian to Paleocene age are missing.
Nardoichthys francisci is an extinct species of bony fish from the Campanian/Maastrichtian epoch of Nardò, Italy.
The fossil genus Insitiocarpus has been found in deposits from the Cenomanian period, while the other extant genera Sabia and Meliosma have been found in European deposits from the Turonian and the Maastrichtian, respectively.
Diplotomodon is only known from a single tooth, holotype ANSP 9680, found near Mullica Hill in either the Navesink or Hornerstown Formation, marine deposits dating to the Maastrichtian stage of the late Cretaceous period.
Goronyosaurus nigeriensis is a species of crocodile-like mosasaur from the Late Cretaceous (Maastrichtian) of Sokoto State, Niger and northwestern Nigeria.
Harranahynchus is an extinct new genus of sclerorhynchid (Family Sclerorhynchidae) sawfish from the late Maastrichtian deposits of the Muwaqqar Chalk Marl Formation of Harrana in Jordan.
Two teeth of Lavanify were discovered in 1995–1996 during joint expeditions of the State University of New York, Stony Brook University, and the University of Antananarivo to the late Cretaceous (mostly Maastrichtian, about 71 to 66 million years ago mya) Maevarano Formation of northwestern Madagascar.
This is not only because of geographic closeness of a Francophone region (namely Wallonia) to Maastricht but also because of French being the predominant spoken language of the Maastrichtian cultural elite and the higher secondary educational system of the region in the past.
It was found in the Upper Cretaceous Bauru-type red conglomerate sandstone, in the Mato Grosso, in Brazil and lived about 70 million years ago, during the Late Cretaceous (Maastrichtian stage).
Between 1992 and 1995 amateur paleontologists Patrick Méchin and Annie Méchin-Salessy uncovered the remains of a small theropod in the Grès à Reptiles Formation (Campanian-Maastrichtian) at La Bastide Neuve, near Fox-Amphoux.