Quadraeculina falcata
- Citations total:
- 2
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| original | Late Jurassic | Early Cretaceous | USSR(Ukrainian SSR) | Malyavkina,V.S. Determination key of spores and pollen, Jurassic-Cretaceous | 1949 |
| details | Middle Jurassic | China(Shansi) | Yin,F.-J. et al. Middle Jurassic Sporopollen Assemblage from the Yan'an Formation in Binxian County, Shaanxi Province and its significance. | 1999 |