Plate 18
From: The planktonic foraminifera of the Jurassic. Part I: material and taxonomy
Conoglobigerina grigelisi Gradstein, Tojeira Formation, Montejunto, Portugal. No. 1, holotype; nos. 2–10, paratypes. Types are from Sample 24/2P taken in 1978 from the middle Tojeira Formation, Montejunto, Portugal; Platyna through Platynota Zones, Early Kimmeridgian. This sample was taken a few meters above the limestone couplet in Photograph 1