Topotypes of Discocyclina (Discocyclina) dispansa (Sowerby) and D. (D.) sowerbyi Nuttall from northwestern Kutch, India, are redescribed and illustrated, with special reference to the internal structure of both the megalospheric and the microspheric generations. The synonymy is discussed.
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Barun K. Sen Gupta (1963) studied this question.
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