Helicothrichoides waltheri
- Citations total:
- 2
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| original | Vendian | Uruguay | Gaucher,C. et al. Upper and Middle Proterozoic fossiliferous sedimentary sequences of the Nico Perez Terrane of Uruguay: Lithostratigraphic units, paleontology, depositional environments and correlations | 1996 | |
| details | Vendian | Cambrian | Uruguay | Gaucher,C. et al. New advances in the geology and paleontology of the Vendian to Cambrian Arroyo Del Soldado Group of the Nico Perez Terrane of Uruguay | 1998 |