Archosaurian Reptile -

The "bird-line" archosaurs, encompassing dinosaurs (both avian and non-avian) and pterosaurs. The Rise of the Rulers

When we think of "reptiles," our minds often drift to the scaly lizards sunning themselves on rocks or the slow-moving turtles in a pond. But there is a prestigious lineage of reptiles that once ruled the land, sea, and sky—and in many ways, they still do. Welcome to the world of the . What is an Archosaur? archosaurian reptile

The "crocodile-line" archosaurs, which include modern crocodilians (alligators, crocodiles, and gharials) and their extinct relatives. The "bird-line" archosaurs