Gyroidinoides sp.Taxon ProfileView of a specimen of Gyroidinoides sp. from Wattenscheid-Sevinghausen found in Blue Marl Turonian, Upper Cretaceous The classification is based upon: Tollmann, Alexander, 1960: Die Foraminiferenfauna des Oberconiac aus der Gosau des Ausseer Weissenbachtales in Steiermark, Jb . Geol. B. A. Bd. 103 S. 133-203 Wien, Sept. 1960, Plate XIX, Fig. 2 |
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