@book{bhlitem41491, title = {Manual of conchology, structural and systematic : with illustrations of the species }, volume = {Ser.1,v.16}, copyright = {Public domain. The BHL considers that this work is no longer under copyright protection.}, url = {https://www.biodiversitylibrary.org/item/41491}, note = {https://www.biodiversitylibrary.org/bibliography/10543}, publisher = {Philadelphia, Published by the Author, Academy of Natural Sciences, 1879-1898}, author = {Tryon, George W., (George Washington), and Pilsbry, Henry Augustus, and Sharp, Benjamin,}, year = {1895}, pages = {430}, keywords = {Marine invertebrates|Mollusks|Pictorial works|}, }