stromatolitic
/stroʊˌmætəˈlɪtɪk/
adjective
- Relating to or resembling a stromatolite; having layered structures formed by ancient microbial life.
- The stromatolitic rocks in the desert show signs of ancient microbial activity.
- This region is famous for its stromatolitic formations that date back to the Precambrian era.
- The diver examined the stromatolitic mats growing on the ocean floor.
Synonyms