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- biogenic bloom
Why did ocean productivity decline abruptly 4.6 million years ago?
Karatsolis et al. (2022) Abrupt conclusion of the late Miocene-early Pliocene biogenic bloom at 4.6-4.4 Ma, Nature Communications, DOI: 10.1038/s41467-021-27784-6
![Boris-Theofanis Karatsolis and his colleagues studied drill cores from seafloor sediments recovered by the International Ocean Discovery Program (IODP), including IODP Expedition 356, in which sediment archives were drilled on the northwestern Australian shelf. Photo: J. Henderiks Boris-Theofanis Karatsolis and his colleagues studied drill cores from seafloor sediments recovered by the International Ocean Discovery Program (IODP), including IODP Expedition 356, in which sediment archives were drilled on the northwestern Australian shelf. Photo: J. Henderiks](../Binaries/Binary23136/P1110625-small-web.400.jpg)