basidorsal arcualia UBERON:2001060 This class was sourced from an external ontology (teleost_anatomy). Its definitions, naming conventions and relationships may need to be checked for compatibility with uberon Basidorsals are bilaterally paired cartilages on the dorsolateral side of the notochord which are replaced by ossified neural arches or dorsal arcocentra. In otophysan fishes, basidorsal 1, bd2, bd3, and bd4 give rise to parts of the Weberian apparatus. ZFA:0001060 postcranial axial cartilage