1·Stromatolite and molar-tooth structures are two kinds of peculiar Precambrian sedimentary phenomena, attracting great attention from geologists.
叠层石和臼齿构造是前寒武纪较为引人注目的两种沉积现象。
2·The Cretaceous lacustrine algal stromatolite reef of Brazil's Santos Basin is a special type of reservoir. This study enriched lacustrine carbonate theory.