. Mollusca ... Mollusks. PLHCTOPXtlS. 125 secondly, a very long horizontal fold, extending anteriorly beyond the folds of the second series, with an elevated compressed denticle posteriorly; thirdly, a very short horizontal fold, deflected post- eriorly ; fourthly, a strong vertical lamina, with aa indentation at the middle, giving off posteriorly at its lower extremity an obliquel v descending ridge, and provided at the same place with a small denticle ; at the base of the upper lobe of the vertical lamina on the posterior side occurs a slight swelling, while on the same side from its upper e


. Mollusca ... Mollusks. PLHCTOPXtlS. 125 secondly, a very long horizontal fold, extending anteriorly beyond the folds of the second series, with an elevated compressed denticle posteriorly; thirdly, a very short horizontal fold, deflected post- eriorly ; fourthly, a strong vertical lamina, with aa indentation at the middle, giving off posteriorly at its lower extremity an obliquel v descending ridge, and provided at the same place with a small denticle ; at the base of the upper lobe of the vertical lamina on the posterior side occurs a slight swelling, while on the same side from its upper extremity runs a short ridge, connecting this. 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 Blanford, William Thomas, 1832-1905; Godwin-Austen, Henry Haversham, 1834-1923; Gude, Gerard Kalshoven, 1858-; Preston, Hugh Berthon, 1871-. London, Taylor and Francis; [etc. , etc. ]


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Keywords: ., bookauthorg, bookcentury1900, bookdecade1900, booksubjectmollusks