1. 
   Fodinichnia
   Fodinichnia (ə) are trace fossils formed by deposit feeders as they excavate the sediment in search of food. They tend to have repeated patterns (e.g. Chondrites) or spreites (e.g. Rhizocorallium), the shape reflecting the systematic feeding strategy used by the organism as it scours the sediment....
   Found op http://en.wikipedia.org/wiki/Fodinichnia
   
   

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