part of part_of part of part_of has developmental contribution from has developmental contribution from has potential to develop into has potential to develop into posterior region of body paired limb/fin bud pelvic appendage pelvic appendage bud A limb bud that develops into a hindlimb or pelvic fin. EFO:0003469 Fin bud that develops into the pelvic fin.[TAO] Most anatomists now agree that the three proximal bones of the tetrapod limbs are homologous to the two or three proximal elements of the paired fin skeleton of other sarcopterygians, that is the humerus-femur, radius-tibia, and ulna-fibula.[well established][VHOG] TAO:0001384 UBERON:0005420 VHOG:0001260 ZFA:0001384 at this time we have no need to name a more specific 'pelvic fin bud' class, but we may in future hindlimb/pelvic fin bud pelvic fin bud pelvic fin buds uberon pelvic appendage field