Dinosaurios, Aprendizaje

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a3d1ab01c8634e1ddbf68980d8ca55a1ed7f1657.jpg (600×450)

Huesos, Leo

During Ordovician times, the land masses that are now South America, Africa, Madagascar, Antarctica, India, South Asia, and Australia were all joined together as a supercontinent, Gondwanaland. Over tens of millions of years Gondwanaland gradually drifted into the Southern Polar regions of the globe. This resulted in heavy glaciation, which in turn caused rapid deep freezes and sudden interglacial warm periods—in other words, an ice age. This great ice age caused the depth of the ocean to…

During Ordovician times, the land masses that are now South America, Africa, Madagascar, Antarctica, India, South Asia, and Australia were all joined together as a supercontinent, Gondwanaland. Over tens of millions of years Gondwanaland gradually drifted into the Southern Polar regions of the globe. This resulted in heavy glaciation, which in turn caused rapid deep freezes and sudden interglacial warm periods—in other words, an ice age. This great ice age caused the depth of the ocean to…


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