Ichnofossils ortrace fossils, are marks left in the sedimentary record by living organism butare not
Ichnofossils ortrace fossils, are marks left in the sedimentary record by living organism butare not a body part of the organism. For example, pictured are burrows left byan organism that was feeding on an organic matter in the sediment. Theseprovide an evidence of ancient organism activity after sediment deposition butbefore it turned into hard rock.Ulladulla,Australia -- source link
#paleontology#geology#trace fossil#fossil#ichnofossil#burrow#sedimentology#palaeontology#ancient life#biology#fossils#natural history#drrock