caudal vertebra

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Noun1.caudal vertebra - one of 4 vertebrae in the human coccyx
coccyx, tail bone - the end of the vertebral column in humans and tailless apes
vertebra - one of the bony segments of the spinal column
References in periodicals archive ?
The first caudal vertebra was defined as the first centrum with a long haemal spine, and the centrum fused to the hypural plate was counted as the last vertebra.
Two anal pterygiophores before haemal spine of first caudal vertebra (in 18).
Besides the caudal vertebra ( part of tail) of Titanosaurus indicus , researchers have found bones of another species Titanosaurus blanfordi and other Triassic vertebrates which were all presumed missing.