The first mass extinction was due to global glaciation of the Earth, before about 650 million years

The first mass extinction was due to global glaciation of the Earth, before about 650 million years ago. At the end of that time he began a period of Venda. Global glaciation, which scientists have named Snowball Earth or Earth lump of ice, primarily killed stromatolites, even micro-organisms did not survive, at least, most not. After a period of glaciation was started to flourish in life vendu, which was soon followed by Cambrian. Sequence blue rocks that have been found in northern Russia, belonging to vendu and sedimentary rocks in which they can find what kind of fossils. On Tax rocks are on the other end of the earth. Cyclomedusa was likely to be more widespread and frequent siSwati fossils. He was in size from a few millimeters to meters. It belonged to bentosu. Among other things, was found in the Winter Coast of the White Sea. Charnia Zenden is the largest siSwati fossils, ie dimension to a meter in length. millefiori The following are fossils venda, they found themselves, namely Eoporpita, Nemiana, Pteridinium, Arkarua Adami, Dickinsonia, Spriggina, Tribrachidium heraldicum, Kimberella.
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