who identified a sacrum (a triangular bone at the bottom of the spine that connects to the pelvis), two ilia (the sides of the pelvis), a first caudal vertebra (a bone at the very bottom of the ...

The sauropod — dinosaurs that are characterized by their ... start to work in these huge blocks with the pelvis and the caudal vertebra … the muscleology of the caudal vertebra was very ...

The dinosaur's fossil specimen was initially ... extending from the second dorsal vertebra to the 20th caudal vertebra, along with the left scapula and nearly complete girdle and hind limbs.