. An introduction to the study of zoology. Zoology. Fijr. '67.—Shells of Slphoniate MollnscB. a, PJiolas dactylus. h, A Razor-shell, Solen. their site. One of the most carious of these Fholas dactylus, which bores itself a burrow in soft rocks by using the edge of the shell, assisted by. 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 Lindsay, B. London, S. Sonnenschein

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Keywords: ., bookcentury1800, bookdecade1890, booksubjectzoology, bookyear1895