Xanthoprion
- Citations total:
- 2
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| original | Middle Ordovician | Poland | Kielan-Jaworowska,Z. Polychaete jaw apparatuses from the Ordovician and Silurian of Poland and a comparison with modern forms. | 1966 | |
| details | Nd | Nd | Kozur,H. A study on the classification of fossil Phyllodocida and Eunicida (polychaeta). | 1970 |