machaeridian
English
editEtymology
editMachaeridia + -ian
Noun
editmachaeridian (plural machaeridians)
- (paleontology) A fossil form of segmented (annelid) worm, of the class Machaeridia, that had a scaly armour of mineralised plates
Machaeridia + -ian
machaeridian (plural machaeridians)