dinosaur

As nouns the difference between dinosaur and ornithomimosaur

is that dinosaur is any of the creatures belonging to the clade dinosauria, especially those that existed during the triassic, jurassic and cretaceous periods and are now extinct while ornithomimosaur is any of several theropod dinosaurs, of the superfamily ornithomimosauria , that bore a superficial resemblance to modern ostriches.

As a noun dinosaur

is any of the creatures belonging to the clade dinosauria, especially those that existed during the triassic, jurassic and cretaceous periods and are now extinct.

As a proper noun iguanodon is

.

As nouns the difference between dinosaur and pachycephalosaur

is that dinosaur is any of the creatures belonging to the clade dinosauria, especially those that existed during the triassic, jurassic and cretaceous periods and are now extinct while pachycephalosaur is any of a group of herbivorous dinosaurs, of the genus pachycephalosaurus from the late cretaceous period.

As nouns the difference between dinosaur and allosaur

is that dinosaur is any of the creatures belonging to the clade dinosauria, especially those that existed during the triassic, jurassic and cretaceous periods and are now extinct while allosaur is any of several huge carnivorous dinosaurs, of the superfamily allosauroidea, from the late jurassic and early cretaceous periods.

As nouns the difference between dinosaur and titanosaur

is that dinosaur is any of the creatures belonging to the clade Dinosauria, especially those that existed during the Triassic, Jurassic and Cretaceous periods and are now extinct while titanosaur is any member of the Titanosauria and/or Titanosauroidea, a diverse group of sauropod dinosaurs including some of the heaviest creatures ever to walk the earth.

As nouns the difference between dinosaur and leptoceratopsid

is that dinosaur is any of the creatures belonging to the clade dinosauria, especially those that existed during the triassic, jurassic and cretaceous periods and are now extinct while leptoceratopsid is any dinosaur of the family leptoceratopsidae.

As nouns the difference between dinosaur and coronosaurian

is that dinosaur is any of the creatures belonging to the clade dinosauria, especially those that existed during the triassic, jurassic and cretaceous periods and are now extinct while coronosaurian is any dinosaur of the taxon coronosauria .

As nouns the difference between dinosaur and bagaceratopsid

is that dinosaur is any of the creatures belonging to the clade dinosauria, especially those that existed during the triassic, jurassic and cretaceous periods and are now extinct while bagaceratopsid is any dinosaur of the genus (taxlink).

As nouns the difference between dinosaur and dinomania

is that dinosaur is any of the creatures belonging to the clade Dinosauria, especially those that existed during the Triassic, Jurassic and Cretaceous periods and are now extinct while dinomania is enthusiasm for dinosaurs.

As nouns the difference between dinosaur and ceratosaur

is that dinosaur is any of the creatures belonging to the clade dinosauria, especially those that existed during the triassic, jurassic and cretaceous periods and are now extinct while ceratosaur is (zoology) any of many dinosaurs of the infraorder ceratosauria .