neopilina

[ nee-oh-pahy-lahy-nuh, -lee- ]
/ ˌni oʊ paɪˈlaɪ nə, -ˈli- /

noun

any primitive mollusk of the genus Neopilina, having a serial repetition of internal organs that suggests a close relationship to the annelids.

Origin of neopilina

< New Latin, equivalent to neo- neo- + Pilina genus of mollusks