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trace fossils
génér.	Spurenfossilien n
Anglais glossaire
trace fossils
paléont.	ichnofossils (MichaelBurov)
trad.	Trace fossils are the evidence of biological activity of an organism in the geologic record, but without some part of the animal or plant itself actually preserved. Typical trace fossils are footprints or trails, compared to body fossils such as bones or petrified wood. (MichaelBurov)