| 词条 | Buelna Formation |
| 释义 |
| name = Buelna Formation | image = | caption = | type = Formation | period = Cambrian | age = Cambrian | prilithology = | otherlithology = | namedfor = | namedby = | region = | country = Mexico | coordinates = | unitof = | subunits = | underlies = | overlies = | thickness = | extent = | area = | map = | map_caption = }} The Buelna Formation is a geologic formation in Mexico. It preserves fossils dating back to the Cambrian period. See also{{Portal|Earth sciences|Mexico|Paleontology|Cambrian|Paleozoic}}
References{{empty section|date=July 2017}}External links
3 : Geologic formations of Mexico|Cambrian Mexico|Cambrian southern paleotropical deposits |
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