Epoch

Late Cretaceous

100.5000 – 66.0000 Ma

The Late Cretaceous is the more recent 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. The chalk of northern France and the white cliffs of south-eastern England date from the Cretaceous Period.

← Geological time scale
Late Cretaceous
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© Scotese, Christopher R.; Vérard, Christian; Burgener, Landon; Elling, Reece P.; Kocsis, Ádám T. · CC BY 4.0
Fossil genera 832
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News 23
Amazing “Hell Chicken” Discovery Reveals a Fruit-Eating Dinosaur
A remarkable theropod discovery is providing fresh insights into the diets of prehistoric animals. Scientists have identified a new species of small, feathered dinosaur that appears to have been specially adapted to eat fruit. Named Infernogallus jamesi, this unusual, potential fruit-eating dinosaur lived in North America during the Late Cretaceous and shared its environment with
07/11/2026 everythingdinosaur
Tromerosaurus: Beast of the Week
Tromerosaurus: Beast of the Week
 This week we are checking out a newly described predatory dinosaur with a truly frightening and fantastical name.  Look out for Tromerosaurus solumons!Tromerosaurus was a theropod dinosaur that lived in what is now Southern Alberta, Canada, during the late Cretaceous period, between 76 and 77 million years ago.  It measured about 30 feet (7meters) from snout to tail and would have been a meat-eater when alive.  It's genus name translates to "frightening lizard/reptile" and the species name to "
18/10/2026 prehistoricbeastoftheweek
Remarkable New Tyrannosaur Highlights an Evolutionary Puzzle
A new species of large tyrannosaur has been named and described from fossils found in Alberta (Canada). The new theropod, Tromerosaurus solumons, lived around 76 million years ago (Campanian faunal stage of the Late Cretaceous). Intriguingly, this predator possessed a mixture of anatomical characteristics associated with two major tyrannosaurid lineages. The study could change our
05/10/2026 everythingdinosaur
Extraordinary Probable T. rex Trackway Discovered in North Dakota
An extraordinary trace fossil probably a Tyrannosaurus rex trackway has been discovered in North Dakota. It provides a rare glimpse of a giant theropod walking through the Late Cretaceous landscape. The four huge footprints date to approximately 66.5 million years ago (Maastrichtian faunal stage). Scientists from the Denver Museum of Nature & Science and Liverpool
13/09/2026 everythingdinosaur
A New Genus of Troodontid Dinosaur from New Mexico
Palaeontologists have named a new species of theropod dinosaur from New Mexico. The dinosaur, Dinevenator robustus, lived around 73 million years ago (Campanian faunal stage of the Late Cretaceous). Researchers identified the dinosaur from a fossil skull bone (a frontal) found in north-western New Mexico. It represents a new genus and species of troodontid. Troodontids
13/08/2026 everythingdinosaur
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Parent interval
Cretaceous Period
Sub-intervals 6
Cenomanian
100.5000 – 93.9000
Turonian
93.9000 – 89.8000
Coniacian
89.8000 – 85.7000
Santonian
85.7000 – 83.6000
Campanian
83.6000 – 72.2000
Maastrichtian
72.2000 – 66.0000