The Challenger Reports. Vol. IX, Plate LXXIX. The Foraminifera. Globigerina.1-7, Globigerina bulloides, d'Orbigny. 8-10, Globigerina inflata, d'Orbigny.11-16, Globigerina rubra, d'Orbigny. 17, Globigerina dubia, Egger.
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Credit: NOAA Central Library Historical Collections
Subject: Historic Exploration