a carnivorous synapsid that inhabited the regions that now constitute the southwestern United States

Length 167mm

Their arrangement also indicates that this dinosaur had a powerful bite

hace aproximadamente 155-145 millones de años

Anchiornis huxleyi Variant:Hand-painted a carnivorous synapsid that inhabitedAnchiornis huxleyi was a small, feathered theropod dinosaur from the Late Jurassic, which lived approximately 160 million years ago in what is now northeastern China, within the lake ecosystems of the Tiaojishan Formation. This taxon is crucial for understanding the evolutionary transition between non avian dinosaurs and early birds, and is notable for the extraordinary preservation of its plumage. It was a small animal, with a total length of