Nuttall, W. L. F. (1926). The zonal distribution and description of the larger foraminifera of the middle and lower Kirthar Series (Middle Eocene) of parts of western India. Records of the Geological Survey of India. 59: 115-164.
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Nuttall, W. L. F.
1926
The zonal distribution and description of the larger foraminifera of the middle and lower Kirthar Series (Middle Eocene) of parts of western India.