We found 3 definitions of placodermi from 3 different sources.
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 |