Wiktionary

superanoxia

English edit

Etymology edit

From super- +‎ anoxia.

Noun edit

superanoxia (uncountable)

  1. (geology) A period during which there was very little free oxygen in the environment, and many organisms became extinct

Related terms edit

Retrieved from "https://en.wiktionary.org/w/index.php?title=superanoxia&oldid=68812652"