Fig. 6From: The planktonic foraminifera of the Jurassic. Part I: material and taxonomyMiddle and Upper Jurassic stratigraphy of the Montejunto section, exposed along the flanks of the diapirically uplifted Middle Jurassic limestone massiv, about 50 km north of Lisbon, Portugal. The Tojeira Formation was the main target of studyBack to article page