Archaeoperisaccus microancyra
- Citations total:
- 2
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| details | Nd | Nd | Braman,D.R. et al. The spore genus Archaeoperisaccus and its occurrence within the Upper Devonian Imperial Formation, District of MacKenzie, Canada. | 1985 | |
| original | Frasnian | China(Szechwan) | Lu,L. Upper Devonian (Frasnian) sporo-pollen assemblage from the Damaidi area of Dukou, Sichuan Province. | 1981 |