part of part of in taxon Tetrapoda anatomical cluster vertebral column Weberian apparatus 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 Vertebra 1-4, and sometimes vertebra 5 in some catfishes, are part of the Weberian apparatus. Weberian apparatus is present in Otophysi. UBERON:2001188 Anatomical cluster that consists of the anteriormost vertebrae and associated structures that connect the swim bladder to the inner ear. ZFA:0001188