| New Species, Protosirenid SirenianDiscovered in the Cooper River,
 South Carolina, September, 2009
 Photos 
      by:  Rick Jacquot 
  
    
      | It has been over 7 years since I found the Sirenian skullcap in the Cooper River in South Carolina. It is now February, 2017. Over the past several years, I have been diving for and locating more sirenian skullcaps in an attempt to find another one like the one I found. I have yet to locate one and have now built quite a collection of these skullcaps. Pictured below are  some of them.
 
 |  
  
  
    
      | New species of Sirenian skullcap that I found diving the Cooper River, 
        SC, September, 2009. Measures: 4 5/8” x 3 1/8” x 1  3/4”.
        
 
 |  
    
      | Sirenian/Dugong/Manatee skullcap found in Cooper River, SC, by  Henry Crowley.Measures: 5 1/4” X 3 1/2” X 1 7/8”.
 
 
 |  
    
      | Partial Sirenian/Dugong/Manatee skullcap,  Cooper River, SC.  Measures: 2 1/4” X 3” X 1 1/4”.
 
 
 |  
    
      | Sirenian/Dugong/Manatee skullcap,  Broad River, SC. Measures: 4” X 2 3/4” X 1 3/8”.
 
 
 |  
    
      | Sirenian/Dugong/Manatee skullcap,  South Carolina river. Measures: 4 1/4” X 2 3/4” X 1 1/2”.
 
 
 |  
    
      | Sirenian/Dugong/Manatee skullcap,  South Carolina river. Measures: 5 3/8” X 3 3/4” X 2 1/2”.
 
 
 |  
    
      | Infant Sirenian/Dugong/Manatee skullcap,  Wando River, SC. Measures: 2 5/8” X 1 7/8” X  3/4”.
 
 
 |  
    
      | Juvenile Sirenian/Dugong/Manatee skullcap,  Wando River, SC. Measures: 3 3/8” X 2 1/2” X 1 1/4”.
 
 
 |  
    
      | Sirenian/Dugong/Manatee skullcap,  Cheehaw River, SC. Measures: 7 1/4” X 3 1/4” X 2”.
 
 
 |  
    
      | Sirenian/Dugong/Manatee skullcap,  Combahee River, SC. Measures: 3 3/4” X 3 3/8” X 1 1/4”.
 |  
    
      | 
        Charter Captain Johnny Cercopely recently named the site where I found this fossil after me on his CooperRiverDiving.com website. This is a great honor for me as Johnny is the #1 captain on the Cooper. You can view the dive site here:Cooper River Dive Site, Jacquot
 |  A couple of antique sirenian prints I picked up on the internet: 
    
      | Early Lithograph printed in 1897,Copyrighted 1880, from a book printed in  1897.
 |  
    
      | The National EncyclopediaA Dictionary of Universal Knowledge
 by writers of eminence in
 Literature, Science and Art
 c1880 Print
 
 
 |  |