Sigillariostrobus sphenophylloides
- Citations total:
- 4
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| original | Late Westphalian | England | Leclercq,S. On a Sigillariostrobus heterospore | 1938 | |
| details | Late Westphalian | England | Leclercq,S. On a Sigillariostrobus heterospore | 1938 | |
| details | Nd | Nd | Potonie,R. Position of the Paleozoic spore genera in the natural system. | 1954 | |
| details | Late Westphalian | England | Potonie,R. Synopsis of the Sporae in situ. | 1962 |