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Eumetazoa (metazoans)- 
    
Bilateria (bilaterally symmetrical animals)- 
    
Deuterostomia (deuterostomes)- 
    
    
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Craniata (craniates)- 
    
    
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Order Rajiformes- 
    
    
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Genus Amblyraja
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Genus Arhynchobatis
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Genus Atlantoraja
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Genus Bathyraja
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Genus Breviraja
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Genus Brochiraja
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Genus Cruriraja
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Genus Dactylobatus
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Genus Dentiraja
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Genus Dipturus
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Genus Fenestraja
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Genus Gurgesiella
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Genus Insentiraja
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Genus Irolita
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Genus Leucoraja
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Genus Malacoraja
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Genus Neoraja
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Genus Notoraja
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Genus Okamejei
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Genus Pavoraja
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Genus Psammobatis
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Genus Pseudoraja
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Genus Raja
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Genus Rajella
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Genus Rhinoraja
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Genus Rioraja
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Genus Rostroraja
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Genus Sympterygia
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Genus Zearaja
 
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