Veryhachium sp.1 Lega.,1973
- Citations total:
- 2
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| original | Middle Devonian | Canada(Ontario) | Legault,J.A. Chitinozoa and acritarcha of the Hamilton Formation, (Middle Devonian), southwestern Ontario. | 1973 | |
| original | Givetian | Ohio | Wicander,R. et al. Systematics and biostratigraphy of the organic-walled microphytoplankton from the Middle Devonian, (Givetian), Silica Formation, Ohio, USA. | 1981 |