stromatolite Definition
a rocklike structure built up of layers of cyanobacteria and sediment, found in Precambrian rocks as the earliest known fossils.
Using stromatolite: Examples
Take a moment to familiarize yourself with how "stromatolite" can be used in various situations through the following examples!
Example
Stromatolites are some of the oldest fossils on Earth, dating back more than 3 billion years.
Example
The stromatolite formations in Western Australia's Shark Bay are a popular tourist attraction.
Example
Scientists study stromatolites to learn about the early history of life on Earth.
Summary: stromatolite in Brief
A 'stromatolite' [stroh-muh-luh-lahyt] is a rocklike structure made up of layers of cyanobacteria and sediment, and is one of the earliest known fossils, dating back over 3 billion years. Scientists study stromatolites to learn about the early history of life on Earth.
