| Citation | Harley, J., 1859. Description of two species of Cephalaspis. The Quarterly Journal of the Geological Society of London 15:503-505. |
| DOI / ISBN | |
| PDF/Reference URL | https://www.biodiversitylibrary.org/page/36162070 |
| Ref. No. | 135134 |
| Language | English |
| Usage | not used yet |
| Comments on the publication | |
| Find this reference in | Google Scholar | Scirus | Species used from this reference |