, : Berry, W. (1932). The foraminifera of the Heath formation of Northwestern Peru, South America. Eclogae Geologicae Helvetiae. 25 (1): 25-32. Plate , Fig.
dataset number: FEU-1021662
Citation: , : Berry, W. (1932). The foraminifera of the Heath formation of Northwestern Peru, South America. Eclogae Geologicae Helvetiae. 25 (1): 25-32. Plate , Fig
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