Vi fant 1 definisjoner av heterostraci på engelsk.
Noun |
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| Heterostraci - extinct group of armored jawless fishes or fish-like vertebrate; taxonomy is not clear | ||
| suborder Heterostraci | ||
| animal order the order of animals | ||
| order ostracodermi, ostracodermi extinct group of armored jawless vertebrates; taxonomy is not clear | ||