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Diamantinasaurus (dinosaurio titanosauriano del Cretácico de Australia, 97mA) (Herschel Hoffmeyer)

Diamantinasaurus (dinosaurio titanosauriano del Cretácico de Australia, 97mA) (Herschel Hoffmeyer)

Walking with dinosaurs

Walking with dinosaurs

Having been to many museums in NYC and DC. I can say the sizes are amazing but not as large as I thought when I was a kid.

Having been to many museums in NYC and DC. I can say the sizes are amazing but not as large as I thought when I was a kid.

antediluvianechoes:  Stegosaurus, David Krentz Rain whispers against leaves and murmurs on Stegosaurus’s plates. It’s an early June sunshowe...

antediluvianechoes: Stegosaurus, David Krentz Rain whispers against leaves and murmurs on Stegosaurus’s plates. It’s an early June sunshowe...

Arctic Tyrant (Nanuqsaurus hoglundi) by MicrocosmicEcology on @DeviantArt

Arctic Tyrant (Nanuqsaurus hoglundi) by MicrocosmicEcology on @DeviantArt

Image result for dunkleosteus ark

Image result for dunkleosteus ark

Argentinosaurus - one of the largest land animals that ever lived

Argentinosaurus - one of the largest land animals that ever lived

Djadochta Hadrosaur. Cover of a forthcoming book, Hadrosaurs. Art by Julius Csotonyi

Djadochta Hadrosaur. Cover of a forthcoming book, Hadrosaurs. Art by Julius Csotonyi

This is the preserved foot of a Moa (Megalapteryx), a large flightless bird native to New Zealand that went extinct around 1500. Located in the Natural History Museum.

Preserved Dinosaur Foot…

This is the preserved foot of a Moa (Megalapteryx), a large flightless bird native to New Zealand that went extinct around 1500. Located in the Natural History Museum.

What if dinosaurs had survived the K/T Event of 66 million years ago, when a large comet or asteroid struck our planet?  Could the descendants of one remarkably intelligent dinosaur species, named Troodon, have given rise to a dinosaurian civilization?  Find out in Dragon Dawn, Book One of the Dinosaurian Time Travel Series by Deborah O'Neill Cordes.

What if dinosaurs had survived the K/T Event of 66 million years ago, when a large comet or asteroid struck our planet? Could the descendants of one remarkably intelligent dinosaur species, named Troodon, have given rise to a dinosaurian civilization? Find out in Dragon Dawn, Book One of the Dinosaurian Time Travel Series by Deborah O'Neill Cordes.

Adventure Visuals - the Artwork of Mark Rehkop.  Gorgeous dinosaur Illustrations and sculptures.

Adventure Visuals - the Artwork of Mark Rehkop. Gorgeous dinosaur Illustrations and sculptures.

Paraceratherium. Larges known land mammal (about 16 ft tall at the shoulders). Prehistoric herbivore.

Paraceratherium. Larges known land mammal (about 16 ft tall at the shoulders). Prehistoric herbivore.

Large Theropod dinosaurs [eg:Dilophosaurus] had bumps,knobs & crests on their heads

Why big dinosaurs had fancy headwear

Large Theropod dinosaurs [eg:Dilophosaurus] had bumps,knobs & crests on their heads

Pending further discoveries, Spinosaurus was the world's largest carnivorous dinosaur. Full-grown adults outweighed Tyrannosaurus Rex by about a ton and Giganotosaurus by about half a ton. Since so few Spinosaurus fossils are extant, it's possible that other individuals were even larger.

Pending further discoveries, Spinosaurus was the world's largest carnivorous dinosaur. Full-grown adults outweighed Tyrannosaurus Rex by about a ton and Giganotosaurus by about half a ton. Since so few Spinosaurus fossils are extant, it's possible that other individuals were even larger.