English noun: order Ostracodermi | |||
1. | order Ostracodermi (animal) extinct group of armored jawless vertebrates; taxonomy is not clear | ||
Synonyms | Ostracodermi | ||
Broader (hypernym) | animal order | ||
Member holonym | Cephalaspida, Heterostraci, Osteostraci, ostracoderm, suborder Cephalaspida, suborder Heterostraci, suborder Osteostraci | ||
Member meronym | Agnatha, superclass Agnatha | ||