Although it is not based on scientific data

Height 24 mm

Scale 1:10 Complete

Although they are not feathers in the modern sense

lo que sugiere que Eryops megacephalus podía moverse con facilidad tanto en el agua como en tierra firme

Parasaurolophus walkeri Skeleton Makaracetus Although it is not basedParasaurolophus (P. walkeri 'Almost saurolophus') is a species of herbivorous browsing hadrosaurid dinosaur that lived during the Campanian and Maastrichtian periods of the Upper Cretaceous period, approximately 76 to 73 million years ago. It is known for its distinctive tube shaped crest, which extends from the back of its skull and curves back over its neck. The body of Parasaurolophus walkeri was about 10 meters long and weighed about 2. 5 tons. It