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Increase in metazoan ecosystem engineering prior to the Ediacaran-Cambrian boundary in the Nama Group, Namibia

Published in Royal Society Open Science, 2019

Complex trace fossils that appear prior to the Ediacaran-Cambrian boundary in Namibia indicate early evolution of relatively high-impact ecosystem engineering

Recommended citation: Cribb, A. T., Kenchington, C. G., Koester, B. E., Gibson, B. G., Boag, T. H., Racicot, R. A., Mocke, H., Laflamme, M., and Darroch, S. A. F. (2019). "Increase in metazoan ecosystem engineering prior to the Ediacaran-Cambrian boundary in the Nama Group, Namibia." Royal Society Open Science, 6, 190548.
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Paleoenvironmental analysis of Ernietta-bearing Ediacaran deposits in southern Namibia

Published in Palaeogeography, Palaeoclimatology, Palaeoecology, 2020

Paleoenvironmental analysis of Ernietta from the Nama Group, Namibia

Recommended citation: Maloney, K. M., Boag, T. H., Facciol, A. J., Gibson, B. M., Cribb, A. T., Koester, B. E., Kenchington, C. G., Racicot, R. A., Darroch, S. A. F., and Laflamme, M. (2020). "Paleoenvironmental analysis of Ernietta-bearing Ediacaran deposits in southern Namibia.". Palaeogeography, Palaeoclimatology, Palaeoecology, 556, 109884.
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The trace fossil record of the Nama Group, Namibia: exploring the terminal Ediacaran roots of the Cambrian explosion

Published in Earth-Science Reviews, 2021

Recommended citation: Darroch, S. A. F., Cribb, A. T., Buatois, L. A., Germs, G. J. B., Kenchington, C. G., Smith, E. F., Mocke, H., O’Neil, G. F., Schiffbauer, J., Maloney, K., Racicot, R. A., Turk, K. A., Gibson, B. M., Koester, B. E., Boag, T. H., Tweedt, S., and Laflamme, M. (2021). "The trace fossil record of the Nama Group, Namibia: Exploring the Ediacaran roots of the Cambrian Explosion." Earth-Science Reviews, 103435.
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Resilience of infaunal ecosystems during the Early Triassic greenhouse Earth

Published in Science Advances, 2022

Evidence from the trace fossil record of the Permian-Triassic boundary in China that benthic ecosystems were relatively resilient in the face of rapid climate change.

Recommended citation: Feng, X., Chen, Z., Benton, M. J., Su, C., Bottjer, D.J., Cribb, A. T., Li, Z., Zhao, L., Zhu, G., Huang, Y., and Guo, Z. (2022). "Resilience of infaunal ecosystems during the Early Triassic greenhouse Earth." Science Advances, 8, eabo0596.
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Ediacaran-Cambrian bioturbation did not extensively oxygenate sediments in shallow marine ecosystems

Published in Geobiology, 2023

Sediment biogeochemistry modeling coupled with trace fossil record data gives no evidence for early bioturbation oxygenation effect.

Recommended citation: Cribb, A.T., van de Velde, S.J., Berelson, W.M., Bottjer, D.J., Corsetti, F.A. (2023) $quot;Ediacaran-Cambrian bioturbation did not extensively oxygenate sediments in shallow marine ecosystems." Geobiology 21(4).
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Contrasting terrestrial and marine ecospace dynamics after the end-Triassic mass extinction event

Published in Proceedings of the Royal Society B, 2023

New functional ecology framework for terrestrial fossils reveals decoupled terrestrial and marine biosphere responses to the end-Triassic mass extinction

Recommended citation: Cribb, A. T., Formoso, K., Woolley, H. C., Beech, J., Brophy, S., Byrne, P. J., Cassady, V. C., Godbold, A. L., Larina, E., Maxeiner, P., Wu, Y.H., Corsetti, F. A., and Bottjer, D. J. (2023). "Contrasting terrestrial and marine ecospace dynamics after the end-Triassic mass extinction event." Proceedings of the Royal Society B, 290, 20232232.
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Geobiology: Machine learning puts bioturbation on the map

Published in Current Biology, 2024

Bioturbation, the mixing of sediment through the actions of organisms, is a crucial ecosystem engineering process that controls biogeochemical cycles and helps structure marine ecosystems. Machine learning is helping to develop global maps of the intensity and depth of bioturbation.

Recommended citation: Cribb, AT, Darroch, SAF. (2024) "Geobiology: Machine learning puts bioturbation on the map." Current Biology, 34(13), PR630-632.
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Tracking bioturbation through time: The evolution of the marine sedimentary mixed and transition layers

Published in Science Advances, 2025

New Phanerozoic record of sedimentary mixed layer depth and transition layer from the global trace fossil record.

Recommended citation: Tarhan, L.G., Pippenger, K., Cribb, A. T., Zill, M., Phelps, W., Savrda, C.E., Droser, M.L., Bottjer, D.J., Clapham, M.E. (2025) "Tracking bioturbating through time: The evolution of the marine sedimentary mixed and transition layers." Science Advances, 11, eadu7719.
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‘Earth system engineers’ and the cumulative impact of organisms in deep time

Published in Trends in Ecology & Evolution, 2025

New framework to describe ecosystem engineers that have profoundly outsized effects on the Earth system.

Recommended citation: Darroch, S.A.F., Casey, M.M., Cribb, A. T., Bates, A.E., Clapham, M.E., Contreras, D.L., Craffey, M., Duijnstee, I.A.P., Gearty, W., Gotelli, N.J., Hamilton, M.J., Hayes, R.F., Hull, P.M., Ibarra, D.E., Lee, J., Looy, C.V., Lyson, T.R., Muddiman, B., Roopnarine, P.D., Shupinski, A.B., Smith, F.A., Stigall, A.L., Tome, C.P., Turk, K.A., Viallaseñor, A., Wagner, P.J., Wang, S., Lyons, S.K. (2025). "Earth systems engineers and the lasting impact of organisms in deep time" Trends in Ecology & Evolution, 40, 1066-1076.
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Predator-prey interactions in the Early Triassic ocean

Published in Nature Communications, 2026

New trace fossil evidence for complex ecological interactinos in the wake of the EPME.

Recommended citation: Feng, X., Chen, Z.Q., Benton, M., Bottjer, D.J., Cribb, A. T., Zhao, L., Jiang, Y., Zhao, H., Yan, P., Huang, Y. (2026). "Predator-prey interactions in the Early Triassic ocean" GSA Bulletin. 138(3807-3818).
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talks

teaching

Teaching experience 1

Undergraduate course, University 1, Department, 2014

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Teaching experience 2

Workshop, University 1, Department, 2015

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