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pro vyhledávání: '"N. Chris Hunt"'
Autor:
N. Chris Hunt, T. Peter Crimes
Publikováno v:
The Paleontological Society Special Publications. 6:77-77
There was a dramatic increase in abundance and diversity of trace fossils in Upper Precambrian and Lower Cambrian shallow water seas. The trace-producing animals rapidly filled all the available niches and in low energy, muddy, environments they evol