. Carnegie Institution of Washington publication. . 421 and 422. Trilonia crocata. 423 and 424. Trilonia crocnin var. Hlacina. 425 and 426. Trilonia crocata var. 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 Carnegie Institution of Washington. Washington, Carnegie Institution of Washington

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Keywords: ., bookauthorcarnegie, bookcentury1900, bookdecade1910, bookyear1913