. The Eurypterida of New York. Eurypterida; Paleontology. Figure 20 Eurypterus lacustris Harlan. Specimen showing the paired genital appendages turned to one side. Natural size Figure 19 Eurypterus fischeri Eich- wald. Female genital appendage of oper- culum. At the right the tubular append- age. (From Holm) pieces.' The first of the single lobes is the largest; it is pointed in front, where it extends between the pentagonal basal pieces, with which it is connected b}^ sutures. The middle portion is found occupying the space between the lateral opercular plates which here do not meet in the me
. The Eurypterida of New York. Eurypterida; Paleontology. Figure 20 Eurypterus lacustris Harlan. Specimen showing the paired genital appendages turned to one side. Natural size Figure 19 Eurypterus fischeri Eich- wald. Female genital appendage of oper- culum. At the right the tubular append- age. (From Holm) pieces.' The first of the single lobes is the largest; it is pointed in front, where it extends between the pentagonal basal pieces, with which it is connected b}^ sutures. The middle portion is found occupying the space between the lateral opercular plates which here do not meet in the median * Holm also counts the two pentagonal anterior areas [ see above] as belonging to the genital 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 Clarke, John Mason, 1857-1925; Ruedemann, Rudolf, 1864-1956. Albany, New York State Education Department
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Keywords: ., bookcentury1900, bookdecad, booksubjectpaleontology, bookyear1912
