Microraptor Enamel Pin (Microraptor gui) child and exposed trabecular bone at

and exposed trabecular bone at the rami

displaying the natural curvature and alignment of the spine

The vertebrae show signs of bone disease

Each barb is unique and will vary in size

Microraptor Enamel Pin (Microraptor gui) child and exposed trabecular bone atWhen evolution couldnt decide between dinosaur and bird, it gave us Microraptor guia four winged experiment from the Early Cretaceous. About the size of a crow, this feathered predator sported flight feathers not only on its arms but also on its legs, making it look like a dragonfly designed by a goth. Fossils from Liaoning, China reveal iridescent black plumage, hinting it was as stylish as it was deadly while gliding between trees in pursuit of