Padron:Triasiko graphical timeline
Dokumentasyon sa padron [gumawa]
Kamalian ng lua na sa Module:Graphical_timeline na nasa linyang 551: attempt to compare nil with number
Talababa
Ang tala ng mga sangguniang ito ay hindi lumilitaw sa artikulo..
- ↑ McElwain, J.C. (2007). "Mass extinction events and the plant fossil record". Trends in Ecology & Evolution. 22 (10): 548–557. doi:10.1016/j.tree.2007.09.003. PMID 17919771.
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suggested) (tulong) - ↑ Retallack GJ, John Veevers & Morante R (1996). "Global coal gap between Permian–Triassic extinctions and middle Triassic recovery of peat forming plants". GSA Bulletin. 108 (2): 195–207. doi:10.1130/0016-7606(1996)108<0195:GCGBPT>2.3.CO;2. Nakuha noong 2007-09-29.
- ↑ Payne, J.L. (2004). "Large Perturbations of the Carbon Cycle During Recovery from the End-Permian Extinction". Science. 305 (5683): 506–9. doi:10.1126/science.1097023. PMID 15273391.
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: Unknown parameter|coauthors=
ignored (|author=
suggested) (tulong)