noun
- From 345 million to 310 million years ago; increase of land areas; primitive ammonites; winged insects.
- synonyms: Mississippian, Missippian period, Lower Carboniferous period
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). lower carboniferous. Retrieved September 25, 2026, from http://smartdefine.org/lower_carboniferous/definitions/1292399 |
| Chicago | WordNet. 2010. "lower carboniferous" http://smartdefine.org/lower_carboniferous/definitions/1292399 (accessed September 25, 2026). |
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| MLA | WordNet. "lower carboniferous" 23 October 2010. Web. 25 September 2026. <http://smartdefine.org/lower_carboniferous/definitions/1292399> |