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Geological Time: Quaternary Holocene recent
holotype
View of a specimen of Pyrgo patagonica (d'Orbigny, 1839)
The identification is based upon:
, : Orbigny, A. D. d'. (1839). Voyage dans l'Amérique Méridionale. Foraminifères. t. 5 pt. 5: 1-86. Plate , Fig.
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