Testing the limits in a greenhouse ocean: Did low nitrogen availability limit marine productivity during the end-Triassic mass extinction?
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- 作者：Shane D. Schoepfera ; shane.schoepfer@ucalgary.ca" class="auth_mail" title="E-mail the corresponding author ; Thomas J. Algeob ; c ; Peter D. Wardd ; Kenneth H. Williforde ; James W. Haggartf
- 关键词：Triassic ; Jurassic ; euxinia ; Panthalassic ; ammonium ; Wrangellia
- 刊名：Earth and Planetary Science Letters
- 出版年：2016
- 出版时间：1 October 2016
- 年：2016
- 卷：451
- 期：Complete
- 页码：138-148
- 全文大小：2330 K
文摘
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An interval of enhanced N fixation, likely in response to N limitation, occurs in the uppermost Triassic.
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This interval coincides with substantial decline in estimated primary productivity.
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The onset of photic zone euxinia coincides with a recovery in apparent productivity.
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The introduction of deepwater f&_user=111111111&_pii=S0012821X16303375&_rdoc=1&_issn=0012821X&md5=c43f41b051cc1e03837c562055e466fa">
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may have fueled recovering productivity in the lowermost Jurassic.