Cephalaspidida
| Cephalaspidida | |
|---|---|
| Cephalaspis tenuicornis | |
| Scientific classification | |
| Kingdom: | |
| Phylum: | |
| Class: | †Osteostraci |
| Subclass: | †Cornuata |
| Order: | †Cephalaspidida Moy-Thomas and Mile 1971 |
| Families | |
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| Synonyms | |
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Cephalaspidida is an extinct order of jawless fish in the subclass Cornuata.
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