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Response to Comment on "Bilaterian Burrows and Grazing Behavior at >585 Million Years Ago"

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Science  22 Feb 2013:
Vol. 339, Issue 6122, pp. 906
DOI: 10.1126/science.1230677

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Abstract

Gaucher et al. suggest that their field observations and petrographic analysis of one thin section do not support an Ediacaran age for the trace fossils–bearing strata of the Tacuarí Formation. We have strengthened our conclusion of an Ediacaran age for the Tacuarí Formation based on reassessment of new and previously presented field and petrographic evidence.

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