Journal of Geological Society of India (Online archive from Vol 1 to Vol 78)

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Two Species of a Austrotrillina from Western Cutch


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1 Department of Geology, Asutosh College, Calcutta, India
     

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Two species of Austrotrillina are described from Waior and Cheropodi, western Cutch, of which Austrotrillina howchini Schlumberger, is a very common Lower Miocene form of India and abroad. Austrotrillina striata Todd and Post, previously known from Marshall islands, is now found in the lowermost Miocene beds of Cutch. Certain morphological variations of these species are discussed.
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  • Two Species of a Austrotrillina from Western Cutch

Abstract Views: 198  |  PDF Views: 3

Authors

Amal Dasgupta
Department of Geology, Asutosh College, Calcutta, India

Abstract


Two species of Austrotrillina are described from Waior and Cheropodi, western Cutch, of which Austrotrillina howchini Schlumberger, is a very common Lower Miocene form of India and abroad. Austrotrillina striata Todd and Post, previously known from Marshall islands, is now found in the lowermost Miocene beds of Cutch. Certain morphological variations of these species are discussed.