A fossa on the posterior median part of the neural arch of a vertebra (as of a snake) that accommodates the zygosphene of the next vertebra. [ PHENOSCAPE:JL ]
This is just here as a test because I lose it
A fossa on the posterior median part of the neural arch of a vertebra (as of a snake) that accommodates the zygosphene of the next vertebra. [ PHENOSCAPE:JL ]