The class Osteostraci ("Bony Shields") was a group of bony-armored jawless fish, termed "ostracoderms", that lived in what is now North America, Europe and Russia from the Middle Silurian to Late Devonian.
| Identifier (URI) | Rank |
|---|---|
| dbkwik:resource/H8yFTF6sOKYqVnO4Mh5fYg== | 5.88129e-14 |
| dbr:Osteostraci | 5.88129e-14 |
![[RDF Data]](/fct/images/sw-rdf-blue.png)
