the supercontinent

with its distinctive sail-like crest on its back

Approximate Measurements of the Base: 1:35 scale - 75mm

which was equipped with a pair of bony structures called "ossicones

Some fossils have also preserved skin impressions

Tarchia kielanae Scale:1:72 the supercontinentTarchia kielanae is a species of the extinct genus Tarchia ("brain") of ankylosaurid thyreophore dinosaur, which lived in the late Cretaceous period, approximately 75 to 70 million years ago, from the Campanian to the Maastrichtian, in present day Asia. This dinosaur was discovered in the Barun Goyot Formation of Mongolia, and is known from a partial skeleton including skull, jaw, vertebrae, ribs, bony plates, and osteoderms. Tarchia kielanae is