| http://www.w3.org/ns/prov#value | - eview of Messrs. Williamson, Parker, Rupert Jones, and myself in our studies of the types of this group; and he states as the result of this extensive comparison of specimens: The range of variation is so great among the Foraminifera as to include not merely those differential characters which have been usually accounted specific, but also those upon which the greater part of the genera, of this
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