“Nitrogen-isotope measurements from tropical Atlantic sediment-core foraminifera indicate that natural nitrogen fixation was substantially lower during the warm late Pliocene and increased into the cooler Pleistocene, with Caribbean variability later tracking the roughly 41,000-year obliquity cycle.”

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Checked in Galedra: score 0.96, strongly supported · not yet reviewed by anyone else “Nitrogen-isotope measurements from tropical Atlantic sediment-core foraminifera indicate that natural nitrogen fixation was substantially lower during the warm late Pliocene and increased into the…” https://galedra.org/investigations/01a0eaa5-df18-7239-ac1a-dbd32d4b7cea

“Nitrogen-isotope measurements from tropical Atlantic sediment-core foraminifera indicate that natural nitrogen fixation was substantially lower during the warm late Pliocene and increased into the cooler Pleistocene, with Caribbean variability later tracking the roughly 41,000-year obliquity cycle.”

Supported · 0.9561 under ledger-default@0.3.0 at snapshot 27745 · review checks 1 of 4 · provisional until audited.

2 of 4 review checks done · 1 counted · 1 by the author only

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