 ostracoderm |
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| 1. | [ noun ] (zoology) extinct fishlike jawless vertebrate having a heavily armored body; of the Paleozoic | |
| Related terms: | jawless_vertebrate Ostracodermi | |
| Similar spelling: |
Ostracodermi ostracod Ostrander Ostracoda ostracize ostracism ostracise Ostraciidae |
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