Porter Shale

Porter Shale
Stratigraphic range: Paleogene
Type	Formation
Location
Region	Washington (state)
Country	United States

The Porter Shale is a geologic formation in Washington (state). It preserves fossils dating back to the Paleogene period.

See also

• List of fossiliferous stratigraphic units in Washington (state)
• Paleontology in Washington (state)

References

• Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Archived from the original on 31 July 2014. Retrieved 8 July 2014. {{cite web}}: |author= has generic name (help); Unknown parameter |deadurl= ignored (|url-status= suggested) (help)