Rhynchocephalians — members of a sister group of squamates (lizards, snakes, and worm lizards) that includes the living tuatara (Sphenodon punctatus) — from the Late Jurassic Solnhofen Archipelago have been known for almost two centuries. The number of their specimens and species is constantly increasing, but little is known about the development of these animals. The well-documented marine rhynchocephalian genus Pleurosaurus, which lived...
