Non-avian dinosaur fossils are only found below the Cretaceous – Paleogene boundary and became extinct immediately before or during the event .< ref > A very small number of dinosaur fossils have been found above the Cretaceous – Paleogene boundary, but they have been explained as reworked fossils, that is, fossils that have been eroded from their original locations then preserved in later sedimentary layers.

Non-avian dinosaurs appeared in the Mid-Triassic and became the dominant terrestrial vertebrates early in the Jurassic, occupying this position for about 135 million years until their demise at the end of the Cretaceous.

Non-avian fauna includes pygmy shrews, otters and grey seals.

Warm-adapted plant fossils are known from localities as far north as Alaska and Greenland, while dinosaur fossils have been found within 15 degrees of the Cretaceous south pole.

Concretions, spherical or ovoid-shaped nodules found in some sedimentary strata, were once thought to be dinosaur eggs, and are often mistaken for fossils as well.

The ichthyosaurs, plesiosaurs, and pterosaur she found, along with the first dinosaur fossils which were discovered by Gideon Mantell and William Buckland during the same period, showed that during previous eras the earth was inhabited by creatures very different from those living today, and provided important support for another controversial suggestion of Cuvier's: that there had been an " age of reptiles " when reptiles rather than mammals had been the dominant form of animal life.

Since many dinosaur fossils were found in Mongolia, their names often use Mongolian words, e. g. Tarchia from tarkhi, meaning " brain ", or Saichania meaning " beautiful one ".

The Natural History Museum features many dinosaur fossils and meteorites found in Mongolia.

The Denver Museum of Natural History opened a small Cedar Mountain Formation quarry that has produced diverse dinosaur fossils including theropods and ornithopods of varying states of growth.

This belief may have been inspired by finds of dinosaur fossils in Sioux tribal territory.

* 19th century palaeontologists traveling to China used to pay peasants for each fragment of dinosaur bone ( dinosaur fossils ) that they produced.

The park contains dinosaur fossils as well as aboriginal story places and ceremonial grounds.

For example, Zhucheng, which is located in southeastern Shandong, has been the site of many discoveries of dinosaur fossils.

Tourism also plays a major role in Vernal's economy due to the town's roots in the Old West and being a large site of ancient dinosaur fossils.

The Cloverly formations contains bands of various mineral colors ranging from greens and grays to red and violets, and are closely associated with strata containing dinosaur fossils.

The Fick Museum is free ( donations ) and has a number of interesting large dinosaur fossils from Kansas, many old tools, mineral specimens, and shell & mineral folk art.

Since 2000, numerous dinosaur fossils over 75 million years old have been found at Grand Staircase-Escalante.

Similar dinosaur fossils occur both in Asia and in North America.

All birds are bipeds when on the ground, a feature inherited from their dinosaur ancestors.

Other characters are Gumby's dog Nopey whose entire vocabulary is the word " nope ", and Prickle, a yellow dinosaur who sometimes styles himself as a detective with pipe and deerstalker hat like Sherlock Holmes.

Triceratops ( the species are not identified ) is the official state fossil of South Dakota, and the official state dinosaur of Wyoming.

* The Santa Yolanda Tar Pits, an abandoned amusement park of sorts outside the city, where several tar pits are located and dinosaur bones were excavated at some time.

The sciences and natural enquiry are represented by Gideon Mantell who is credited with the first discovery and identification of fossilised dinosaur ( iguanodon ) teeth.

At Gantheaume Point and out to sea are dinosaur footprints dated as Early Cretaceous in age ( approximately 130 million years ago ).

At Whitby dinosaur footprints are visible on the beach.

They became widespread toward the end of the Cretaceous period, and fossilized dinosaur dung ( coprolites ) have been found containing phytoliths of a variety of grasses that include grasses that are related to modern rice and bamboo.

Deinonychus teeth found in association with fossils of the ornithopod dinosaur Tenontosaurus are quite common in the Cloverly Formation.

Geologically interesting parts of the Valley are the basalt flows and dinosaur tracks in South Hadley and Holyoke, Massachusetts, a chain of basaltic traprock ridges known as Metacomet Ridge along the ancient tectonic rift including the Mount Holyoke and Mount Tom ranges, layers of rock deposit laid down by the river, and varves and deltas

There are four types of dinosaur friends that Higgins can ride.

Avetheropoda, as their name indicates, were more closely related to birds and are again divided into the Allosauroidea ( the diverse carcharodontosaurs ) and the Coelurosauria ( a very large and diverse dinosaur group including the birds ).

Some coelurosaur groups that flourished during the Cretaceous were the tyrannosaurids ( including Tyrannosaurus ) the dromaeosaurids ( including Velociraptor and Deinonychus, which are remarkably similar in form to the oldest known bird, Archaeopteryx ), the bird-like troodontids and oviraptorosaurs, the ornithomimosaurs ( or " ostrich dinosaurs "), the strange giant-clawed herbivorous therizinosaurs, and the avialans, which include modern birds and is the only dinosaur lineage to survive the Cretaceous – Paleogene extinction event.

As a result of this depositional time, there are dinosaur ,< ref name =" Lehman: 2002 "> forest < ref name =" Lehman: 2001 "> and other fossils preserved in the park.

The carnivores are actually very respectful of this and always wait for the dinosaur to pass peacefully, never attacking them while alive.

Some notable oases in this desert are Banff, a Rocky Mountain resort town that is home to the annual Banff World Television Festival, and the Royal Tyrrell Museum of Palaeontology in Drumheller which has a remarkable collection of dinosaur fossils found in the Alberta badlands.

This was a total of eight species and 97 individuals ; five of the species are unique to Lossiemouth, one of which is an early form of dinosaur.

The salamander Dicamptodon copei ( Nussbaum, 1970 ), the dinosaur Drinker nisti ( Bakker et al., 1990 ), the lizard Gambelia wislizenii copeii ( H. C. Yarrow, and the Splash tetra Copella arnoldi ( Regan, 1912 ) are among the many species named for Cope.

Their high surface reflectance values are consistent with other known dinosaur gastroliths.

In the same month, prominent biologist Richard Dawkins was quoted saying the following about Liberty University ; " If it's really true that the museum at Liberty University has dinosaur fossils which are labeled as being 3, 000 years old, then that is an educational disgrace.

A coprolite of a carnivorous dinosaur found in southwestern Saskatchewan.

Lawson had found the remains of the giant pterosaur while searching for the bones of this dinosaur, which formed an important part of its ecosystem.

" Fossilized remains of Mei long have been found in China in a sleeping and coiled form, with the dinosaur nestling its snout beneath one of its forelimbs while encircling its tail around its entire body.

A major find of 7, 600 dinosaur bones that including tyrannosaurus and ankylosaurus remains was announced in 2008, and is believed to be the largest collection ever found.

* Tuba City is noted for dinosaur tracks, found about west.

The first confirmed evidence of a dinosaur to be found in North America was unearthed in South Hadley by Pliny Moody while plowing in 1802, 40 years before dinosaurs were identified as a fossil group.

A trackway of a possible early armored dinosaur, from around 195 million years ago, has been found in France.

Researchers believe this may be the function of other unique anatomical features, found in various dinosaur species.

For instance the dinosaur Saurolophus was found in both Mongolia and western North America.

Kalasin is famous for the dinosaur fossils found at Phu Kum Khao ( Sahatsakhan district ), the largest dinosaur site of Thailand.

* Sue ( dinosaur ), the largest, most complete and best preserved Tyrannosaurus rex specimen ever found

* 1858 — The first dinosaur skeleton found in the United States, Hadrosaurus, is excavated and described by Joseph Leidy.