. Anales del Museo Nacional de Historia Natural de Buenos Aires. Natural history; Natural history. Fig. 5 Fig. 6 Monocondyloea orbignyana, Doello-Jurado Figuras 1 y 4, valvas vistas por el lado exterior: 3 y 6, valvas vistas por el lado interior; 2 y 5, valvas vistas por el lado Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Museo Nacional de Historia Natural de Buenos Aires. Buenos Aires : Impr. y Casa Editora &q

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. Anales del Museo Nacional de Historia Natural de Buenos Aires. Natural history; Natural history. Fig. 5 Fig. 6 Monocondyloea orbignyana, Doello-Jurado Figuras 1 y 4, valvas vistas por el lado exterior: 3 y 6, valvas vistas por el lado interior; 2 y 5, valvas vistas por el lado Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Museo Nacional de Historia Natural de Buenos Aires. Buenos Aires : Impr. y Casa Editora "Juan A. Alsina"

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Keywords: ., bookc, bookcentury1900, bookdecade1910, booksubjectnaturalhistory