part of part of basipterygium bone middle anterior process of basipterygium UBERON:2002072 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 Process that is bony and arises from anterior margin of basipterygium between internal anterior process of basipterygium and external anterior process of basipterygium. Middle anterior process of basipterygium projects anteriorly or anteromedially. middle anterior arm of basipterygium skeletal element projection