Cephalaspidida is an extinct order of jawless fish in the subclass Cornuata.
| Cephalaspidida | |
|---|---|
 | |
| Cephalaspis tenuicornis | |
| Scientific classification | |
| Kingdom: | |
| Phylum: | |
| Class: | |
| Subclass: | |
| Order: | †Cephalaspidida Moy-Thomas and Mile 1971 |
| Families | |
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| Synonyms | |
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See also
- Undichna, a fish-fin, or fish-swimming fossil trail left as a fossil impression on a substrate, or the opposite impression on an overlying substrate
- Anatol Heintz (1898–1975), a Norwegian palaeontologist who published in 1939 Cephalaspida from Downtonian of Norway, about cephalaspida excavated at Ringerike.
References
External links
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