Fig. 7From: The planktonic foraminifera of the Jurassic. Part I: material and taxonomyTojeira 1 section (on transect 2 in Fig. 4) and Tojeira 2 section (on transect 4 in Fig. 4) sections with sample numbers by Stam (1986). The sandy Cabrito Formation (poorly exposed) immediately overlies the upper shales in the Tojeira unit. Both the Planula and the Platynota ammonite zones are assigned an Early Kimmeridgian ageBack to article page