| 词条 | Townsend Shale |
| 释义 |
| name = Townsend Shale | image = | caption = | type = Formation | age = Paleogene | prilithology = | otherlithology = | namedfor = | namedby = | region = Washington (state) | country = United States | coordinates = | unitof = | subunits = | underlies = | overlies = | thickness = | extent = | area = | map = | map_caption = }} The Townsend Shale is a geologic formation in Washington (state). It preserves fossils dating back to the Paleogene period. See also{{Portal|Earth sciences|Washington|Paleontology|Paleogene|Cenozoic}}
References
1 : Paleogene geology of Washington (state) |
| 随便看 |
|
开放百科全书收录14589846条英语、德语、日语等多语种百科知识，基本涵盖了大多数领域的百科知识，是一部内容自由、开放的电子版国际百科全书。