stromatolites
Google's Definition of a Stromatolite:
What type of Fossil is a Stromatolite:
A Stromatolite is a basis of an animal as it is a micro - organism and is formed by bacteria that is found in shallow water. Although it is based on an animal, Stromatolites are really considered to be rocks.
- A calcareous mound built up of layers of lime-secreting Cyanobacteria and trapped sediment, found in Precambrian rocks as the earliest known fossils, and still being formed in lagoons in Australasia.
- A widely distributed sedimentary structure consisting of laminated carbonate or silicate rocks, produced over geologic time by the trapping, binding, or precipitating of sediment by groups of micro-organisms, primarily Cyanobacteria.
What type of Fossil is a Stromatolite:
A Stromatolite is a basis of an animal as it is a micro - organism and is formed by bacteria that is found in shallow water. Although it is based on an animal, Stromatolites are really considered to be rocks.