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Definition of Order ostracodermi
1. Noun. Extinct group of armored jawless vertebrates; taxonomy is not clear.
Exact synonyms: Ostracodermi
Generic synonyms: Animal Order
Group relationships: Agnatha, Superclass Agnatha
Member holonyms: Ostracoderm, Heterostraci, Suborder Heterostraci, Cephalaspida, Osteostraci, Suborder Cephalaspida, Suborder Osteostraci
Generic synonyms: Animal Order
Group relationships: Agnatha, Superclass Agnatha
Member holonyms: Ostracoderm, Heterostraci, Suborder Heterostraci, Cephalaspida, Osteostraci, Suborder Cephalaspida, Suborder Osteostraci