Pterosaur skulls were shaped by a host of selec-tive pressures and because of the great number of variables they present a dizzying array of morpholo-gies.
文摘Pterosaurs, usually known as flying reptiles, were the first vertebrate group to develop active flight. Despite being studied for more than 200 years,
文摘Pterosaur skulls were shaped by a host of selec-tive pressures and because of the great number of variables they present a dizzying array of morpholo-gies.