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Dinosaurs of the Cretaceous Period, existing/appearing during the latter Mesozoic Era. Subcategories. This category has the following 11 subcategories, out of 11 ...
The closest is the Dinosaur Genera List, compiled by biological nomenclature expert George Olshevsky, which was first published online in 1995 and was regularly updated until June 2021. [ 1 ] [ 2 ] The most authoritative general source in the field is the second (2004) edition of The Dinosauria .
The Liaoning lagerstätte (Yixian Formation) in China is an important site, full of preserved remains of numerous types of small dinosaurs, birds and mammals, that provides a glimpse of life in the Early Cretaceous. The coelurosaur dinosaurs found there represent types of the group Maniraptora, which includes modern birds and their closest non ...
During the Campanian stage of the Late Cretaceous, an enormous diversity of dinosaurs is known. Theropods included the tyrannosaurs Albertosaurus , Gorgosaurus , Daspletosaurus , Teratophoneus , Bistahieversor , and Appalachiosaurus , and the dromaeosaurids Dromaeosaurus , Saurornitholestes , Atrociraptor , and Bambiraptor .
The Late Cretaceous (100.5–66 Ma) is the younger of two epochs into which the Cretaceous Period is divided in the geologic time scale. Rock strata from this epoch form the Upper Cretaceous Series. The Cretaceous is named after creta, the Latin word for the white limestone known as chalk.
Late Cretaceous dinosaurs of North America (2 C, 221 P) Late Cretaceous dinosaurs of South America (153 P) B. Late Cretaceous birds (2 C, 1 P) O.
Europe is relatively rich in fossils from the Jurassic-Cretaceous boundary, and much of what is known about European dinosaurs dates from this time. During the Maastrichtian the end of the Cretaceous dinosaurs were dominating western and Central Europe as the Tremp Formation in Spain dates back to that age.
The largest dinosaur known from Brazil Austroraptor: 2008 Allen Formation (Late Cretaceous, Campanian to Maastrichtian) Argentina: Possessed an elongated snout paralleling that of spinosaurids Baalsaurus: 2018 Portezuelo Formation (Late Cretaceous, Turonian to Coniacian) Argentina: Had a squared-off dentary with its teeth crowded to the front ...