Samanta, B. K., & Lahiri, A. (1985). The occurrence of Discocyclina Gümbel in the middle Eocene Fulra limestone of Cutch, Gujarat, Western India, with notes on species reported from the Indian region. Bulletin Geological Mining Metallurgical Society of India, 52, 211–295.
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Samanta, B. K., & Lahiri, A. (1985). The occurrence of Discocyclina Gümbel in the middle Eocene Fulra limestone of Cutch, Gujarat, Western India, with notes on species reported from the Indian region. Bulletin Geological Mining Metallurgical Society of India, 52, 211–295