Early Cretaceous planktonic foraminifera from the Tethys: the Upper Aptian, planispiral morphotypes with elongate chambers
Keywords: سیسیل; Planktonic foraminifera; Globigerinelloides; Pseudoschackoina; Claviblowiella; Upper Aptian; Selli Level (OAE1a); Italy; Sicily; France; Offshore Morocco;