 ostracodermi |
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| 1. | [ noun ] (biology,zoology) extinct group of armored jawless vertebrates; taxonomy is not clear | |
| Synonyms: | order_Ostracodermi | |
| Related terms: | animal_order Agnatha Heterostraci Osteostraci ostracoderm | |
| Similar spelling: |
ostracoderm Ostrander Ostracoda ostracize ostracism ostracise Ostraciidae |
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