Vredenburg, E., 1921. Comparitive Diagnoses of Conidae and Cancellariidae from the Tertiary Formations of Burma. Records of the Geological Survey of India, 53.
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            New Species-Group Names:
            
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                    birmanica Vredenburg, 1921. p. 136. 
                
                 
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                    kyudawonensis Vredenburg, 1921. p. 137. pl. xv. f. 6. 
                
                 
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                    minbuensis Vredenburg, 1921. p. 138. pl. xv. f. 8. 9. 
                
                 
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                    myaukmigonensis Vredenburg, 1921. p. 138. pl. xv. f. 7.