Porphyrias Lover

land the great unwashed c wholeed Gondwanaland including: Matching Continental margins Positions of mid-ocean ridges Spreading zones in the midst of continental plates fogeys in rough-cut on Gondwanaland continents, including Glossopteris and Gangamopteris flora, and marsupials Similarities betwixt fork out twenty-four hour period organisms on Gondwanaland continents -The land mass Pangaea was split into two super continents c all(prenominal)ed Gondwana and Laurasia 160 billion long time ago. ?Gondwana: Australia, Africa, Madagascar, New Zealand, sulphur America, India ?Laurasia: Europe, trade union America, Asia (except India) -60 zillion years ago Australia split from Gondwana. The severalize to support this is: geological evidence: oThe continental margins tinge almost exactly between Australia and other continents. For example: 1) southeastward Australia & Australia, 2) West Africa & east southeasterly America. oMid-ocean ridges argon form where plat es are moving a touch off biologic Evidence: oFossil records provide substantial evidence showing that the continents were erst all linked up as Gondwana land.

oGlossopteris and Gangamopteris are fogey plants found in rocks of the same age in Australia, Africa, India, southwesterly America, Antarctica and New Zealand oFossils of marsupials have been found on all the continents that were part of Gondwana oThis is evidence that the continents were once joined. Discuss accredited research into the evolutionary relationships between extinct species, including mega fauna and extant Australian species: interpretation: Mega fauna are large animals, much(prenominal) as elephant! s and whales Mega fauna are not the ancestors of present animals, e.g kangaroos didnt come from giant kangaroos, alternatively they both evolved from a common ancestor. Over the last 50k years most of the worlds mega fauna have get extinct Two theories have been throw off in advance to explain this: o Climate Change: Megafauna were in the commencement place suited to glacial conditions. Their large bodies enabled them to live in extreme...If you fatality to get a full essay, order it on our website: BestEssayCheap.com

If you want to get a full essay, visit our page: cheap essay