![[personal profile]](https://www.dreamwidth.org/img/silk/identity/user.png){kind=small}
Fodinichnia Trace Fossils
Jul. 15th, 2010 04:57 pm
These sinuous ridges in the sediment are trace fossils of a sediment feeder. The complex patterns indicate the sediment was poor in nutrients.
Salt Creek Recreation Area, Clallam County, WA
July, 2010