Xanthoprion erraticus
- Citations total:
- 3
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| details | Wenlockian | Ludlovian | Romania | Taugourdeau,P. et al. Some Scattered Scolecodonts from the Silurian of Roumania | 1983 |
| 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 | Middle Ordovician | Europe | Taugourdeau,P. Scolecodont dispersa | 1978 |