- NEWS FEATURE
Early fossils with guts, segmented bodies and other sophisticated features reveal a revolution in animal life — before the Cambrian explosion.
Organisms named Fractofusus cover the sea floor some 560 million years ago, in a reconstruction of fossils from Newfoundland, Canada. Credit: Dr Charlotte G. Kenchington
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Nature 586, 662-665 (2020)
doi: https://doi.org/10.1038/d41586-020-02985-z
References
Chen, Z., Zhou, C., Yuan, X. & Xiao, S. Nature 573, 412–415 (2019).
Chen, Z., Chen, X., Zhou, C., Yuan, X. & Xiao, S. Sci. Adv. 4, eaao6691 (2018).
Ford, T. D. Proc. Yorks. Geol. Soc. 31, 211–217 (1958).
Seilacher, A. Lethaia 22, 229–239 (1989).
Seilacher, A. J. Geol. Soc. 149, 607–613 (1992).
Bobrovskiy, I. et al. Science 361, 1246–1249 (2018).
Evans, S. D., Hughes, I. V., Gehling, J. G. & Droser, M. L. Proc. Natl Acad. Sci. USA 117, 7845–7850 (2020).
Schiffbauer, J. D. et al. Nature Commun. 11, 205 (2020).
Dunn, F. S., Liu, A. G. & Donoghue, P. C. J. Biol. Rev. Camb. Phil. Soc. 93, 914–932 (2018).
Mitchell, E. G., Kenchington, C. G., Liu, A. G., Matthews, J. J. & Butterfield, N. J. Nature 524, 343–360 (2015).
Liu, A. G. & Dunn, F. S. Curr. Biol. 30, 1322–1328 (2020).
Zhu, M., Zhuravlev, A. Yu., Wood, R. A., Zhao, F. & Sukhov, S. S. Geology 45, 459–462 (2017).
Wood, R. et al. Nature Ecol. Evol. 3, 528–538 (2019).
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