Assertion: continent's landmass | /r/HasProperty | single
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Source sentences:
text: Apart from the earlier speculations mentioned in the previous section, the idea that the American continents had once formed a single landmass together with Europe and Asia before assuming their present shapes and positions was postulated by several scientists before Alfred Wegener's 1912 paper.
text: Some scientists consider the Europe and Asia landmass to be one single continent called Eurasia.
text: In fact, billions of years ago, the seven continents of the world were joined together as a single massive landmass called Pangaea.
text: The world looked much different then: The continents were joined together in a single enormous landmass called Pangea.
text: Wegener’s hypothesis was that all the continents were once joined together in a single landmass and have since drifted apart.
text: From 1912, Wegener publicly advocated the existence of "continental drift", arguing that all the continents were once joined together in a single landmass and had since drifted apart.
text: His hypothesis was that the continents had once formed a single landmass, called Pangaea, before breaking apart and drifting to their present locations.
text: Some scientists consider the Europe and Asia landmass to be one single continent called Eurasia.
text: Some scientists consider the Europe and Asia landmass to be one single continent called Eurasia.