Ancyrochitina sp. Acha.,1981
- Citations total:
- 3
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| original | Late Ordovician | Early Gothlandian | Canada(Anticosti Island) | Achab,A. Biostratigraphy of the chitinozoa of Upper Ordovician - Lower Silurian of Anticosti Island. Preliminary results. | 1981 |
| original | Llandoverian | China(Hupei) | Geng,L.-Y. Lower Silurian chitinozoans from Bayu of Daozhen, Guizhou and Dazhongba of Yichang, Hubei. | 1986 | |
| original | Llandoverian | China(Kweichow) | Geng,L.-Y. Lower Silurian chitinozoans from Bayu of Daozhen, Guizhou and Dazhongba of Yichang, Hubei. | 1986 |