Uberon definition : A subdivision of an organism along the anterior-posterior axis in the pelvic region
immediately posterior to the lumbar region and anterior to the caudal region. Sometimes
an intermediate region is defined between the sacral and caudal.;
Uberon synonym : posterior part of pelvis; pelvic back; sacral part of pelvis; back of pelvis;
Uberon narrow term : rump; croup; hindquarter;
Uberon Taxon note : Amphibians - 1 sacral vertebra; Living reptiles & most birds - 2 sacral vertebrae;
Most mammals - 3 to 5 sacral vertebrae. TODO - split sacral from sacrococcygeal;
A subdivision of an organism along the anterior-posterior axis in the pelvic region
immediately posterior to the lumbar region and anterior to the caudal region. Sometimes
an intermediate region is defined between the sacral and caudal.