Baltisphaeridium porrectum
- Citations total:
- 2
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| details | Tremadocian | China(Shanghai) | Hu,Y. Micropalaeoflora from the Early Ordovician in Gaoqiao Region of Shaanxi and its stratigraphic significance. | 1986 | |
| details | Arenigian | China(Yunnan) | Fang,X. Ordovician micropaleoflora in Kunming-Luquan Region, Yunnan Province, and its stratigraphical significance. | 1987 |