Orthopelta
- Citations total:
- 3
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| details | Middle Ordovician | Middle Devonian | Worldwide | Taugourdeau,P. Importance of evolution of the dispersed scolecodonts, (Annelids) in the stocking of seas during Paleozoic times. | 1983 |
| details | Nd | Nd | Szaniawski,H. Scolecodonts. (Principles and Applications. Applications. J.Jansonius and D.C.McGregor, editors.) | 1996 | |
| details | Nd | Nd | Kozur,H. A study on the classification of fossil Phyllodocida and Eunicida (polychaeta). | 1970 |