Examlex
The cellular slime molds belong to which group?
Million Years Ago
A unit of time used in geology and paleontology to denote periods that are millions of years in the past from the present day.
Stromatolites
Layered bio-chemical structures formed in shallow water by the trapping, binding, and cementation of sedimentary grains by microorganisms, mainly cyanobacteria.
Mineralized Layers
Layers or deposits of organic or inorganic material that have been transformed into a solid, mineral-like substance over time.
Bacteria
Microscopic, single-celled organisms found everywhere on Earth, playing critical roles in both the environment and human health.
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