Sigillariostrobus leiosporus
- Citations total:
- 2
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| details | Allegheny | USA(Appalachian Bn.) | Abbott,M.L. Lycopod fructifications from the Upper Freeport (No.7) Coal in southeastern Ohio. | 1963 | |
| details | Carboniferous | USA | Balme,B.E. Fossil in situ, spores and pollen grains: An annotated catalogue. | 1995 |