ur-continent
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English
[edit]Alternative forms
[edit]Etymology
[edit]Borrowed from German Urkontinent, coined by Alfred Wegener, equivalent to ur- + continent.
Noun
[edit]ur-continent (plural ur-continents)
- An original or primordial continent or landmass.
- Synonym: paleocontinent
- Coordinate term: ur-ocean
- 2012, M. Sears, D. Merriman, Oceanography: The Past:
- The second group of convection currents operated in the upper half of the mantle only, split the ur-continent and carried North and South America away from Eurasia, explaining the similarity in the two coastlines— […]
- Pangaea