The story of 100+ million years of diatom evolution told through:
    
    
    
         257 photos of fossil diatoms 
    
    
    
         166 species, both extinct and living
    
    
         90 genera across all major clades
    
        The story of 100+ million years of diatom evolution told through:
    
     
    
         257 photos of fossil diatoms 
    
    
         166 species, both extinct and living
    
    
         90 genera across all major clades
    
            Recent updates:
        
                
            
             26 Jul 2025:
Fossil Diatom Atlas is back online following a prolonged downtime.
        
                
        Fossil Diatom Atlas is back online following a prolonged downtime.
    
             01 Mar 2025:
Glad to announce that the Atlas now has a responsive user interface and works well with mobile phones and tablets. Further improvements on the way!
        
                
        Glad to announce that the Atlas now has a responsive user interface and works well with mobile phones and tablets. Further improvements on the way!
    
             26 Feb 2025:
The Atlas has a new user interface and a basic search functionality, to be expanded soon! A mobile-device friendly display is also underway.
        
                
        
    The Atlas has a new user interface and a basic search functionality, to be expanded soon! A mobile-device friendly display is also underway.
