Rugulidium
- Citations total:
- 3
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original | Middle Wenlockian | Early Ludlovian | Belgium | Cramer,F.H. et al. Early Ordovician acritarchs from the Tadla Basin of Morocco. | 1974 |
details | Nd | Nd | Fensome,R.A. et al. Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa. | 1990 | |
details | Ordovician | Nd | Servais,T. An annotated bibliographical review of Ordovician acritarchs | 1997 |