One of the most striking features of Amargasaurus cazaui is its double row of tall neural spines that extend along its neck and part of its back

Es posible que estas plumas hayan ayudado a Yutyrannus a regular su temperatura corporal o a atraer parejas durante la temporada de apareamiento

It is believed that Nyctosaurus was a marine animal that fed mainly on fish and other aquatic organisms

although its appearance and behavior are still the subject of debate among paleontologists due to the scarcity of fossil remains

1:35 scale - 50mm

Cretoxyrhina mantelli Variant:Unprimed One of the most strikingCretoxyrhina mantelli was a large lamniform shark from the Late Cretaceous (approx. 10082 million years Before Present), widely distributed in the epicontinental seas that covered large regions of what is now North America and other continental shelves. Informally known as the "ginsu shark" due to the morphology of its teethsharp, laterally compressed, and with smooth edgesthis taxon represents one of the main marine predators of its time and a