| 词条 | Pen An Ero Formation |
| 释义 |
| name = Pen An Ero Formation | image = | caption = | type = Formation | age = Devonian | prilithology = | otherlithology = | namedfor = | namedby = | region = | country = France | coordinates = | unitof = | subunits = | underlies = | overlies = | thickness = | extent = | area = | map = | map_caption = }} The Pen An Ero Formation is a geologic formation in France. It preserves fossils dating back to the Devonian period. See also{{Portal|Earth sciences|France|Paleontology|Devonian|Paleozoic}}
References
2 : Devonian France|Devonian southern paleotemperate deposits |
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