dysoxic
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Foraminifera — Taxobox name = Foraminifera fossil range = fossil range|600 image width = 200px image caption = Live Ammonia tepida (Rotaliida) domain = Eukaryota regnum = Rhizaria superphylum = Retaria phylum = Foraminifera phylum authority = d Orbigny, 1826… … Wikipedia
Hypoxia (environmental) — Hypoxia, or oxygen depletion, is a phenomenon that occurs in aquatic environments as dissolved oxygen (DO; molecular oxygen dissolved in the water) becomes reduced in concentration to a point where it becomes detrimental to aquatic organisms… … Wikipedia
Orsten — An Orsten from the Furongian alum shales in Andrarum, Southern Sweden The Upper Cambrian Orsten fauna includes fossilized organisms preserved in Orsten[1] lagerstätten, notably at Kinnekulle and on the island of Öland, all in Sweden. The initial… … Wikipedia
hypoxic — adjective a) Of, pertaining to, or suffering from hypoxia. b) Describing a breathing gas mixture that contains less than 21% oxygen. See Also: anoxic, dysoxic, normoxic, hyperoxic … Wiktionary
