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From
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To
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Geolocation
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Author - title
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Year
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details | Early Callovian | Argentina | Volkheimer,W. Jurassic microfloras and paleoclimates in Argentina | 1970 | |
details | Nd | Nd | McGregor,D.C. Lower and Middle Devonian spores of eastern Gaspe, Canada.1.Systematics. | 1973 | |
details | Early Eocene | India(Gujarat) | Ghosh,A.K. et al. On the Cryptogramic spores from the Tertiary of India and their bearing on stratigraphy. (In: Aspects and Appraisal of Indian Palaeobotany. K.R.Surange, editor) | 1974 |