The anatomical term tuba vertebralis was introduced by Martill et al. (1998) to describe a bony tube which enclosed the spinal cord in the type cervical vertebra of the giant azhdarchid
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The anatomical term tuba vertebralis was introduced by Martill et al. (1998) to describe a bony tube which enclosed the spinal cord in the type cervical vertebra of the giant azhdarchid
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.