Spore type B Rais.& Simp.,1933
- Citations total:
- 3
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| original | Nd | Nd | Lyuber,A.A. et al. Classification and stratigraphic value of spores of some Carboniferous Coal deposits in the USSR. | 1938 | |
| original | Nd | England(Northumberland) | Raistrick,A. et al. The microspores of some Northumberland Coals, and their use in the correlation of coal-seams. | 1933 | |
| original | Nd | England(Durham) | Raistrick,A. et al. The microspores of some Northumberland Coals, and their use in the correlation of coal-seams. | 1933 |