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Geolocation
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Author - title
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Year
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| details | Westphalian A | Westphalian B | France(Nord) | Soyez,C. Quantitative study of the 'Tuberculatisporites' in the mines of the Midi (Group of Douai of the H.B.N.P.C.) | 1967 |
| details | Nd | Nd | Spinner,E. Contribution on the megaspore genus Tuberculatisporites (Ibrahim)Potonie and Kremp,1954. | 1968 | |
| details | Late Namurian | Early Westphalian A | Turkey | Yahsiman,K. Palynology and correlation in the Zonguldak Coal Basin. | 1972 |