Vi fant 1 definisjoner av Placodermi på engelsk.
Noun |
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| Placodermi - extinct group of bony-plated fishes with primitive jaws | ||
| class Placodermi | ||
| class elegance in dress or behavior; "she has a lot of class" | ||
| craniata, subphylum craniata, subphylum vertebrata, vertebrata fishes; amphibians; reptiles; birds; mammals | ||