@book{bhlpg11023756, title = {Manual of conchology, structural and systematic : with illustrations of the species }, volume = {Ser.1, v.3}, url = {https://www.biodiversitylibrary.org/page/11023756}, publisher = {Published by the Author, Academy of Natural Sciences}, author = {Tryon, George W., (George Washington), 1838 -1888}, year = {1881}, pages = {Page 310}, } @book{bhlpg24091649, title = {Manual of conchology, structural and systematic : with illustrations of the species }, volume = {Ser.1, v.3}, url = {https://www.biodiversitylibrary.org/page/24091649}, publisher = {Published by the Author, Academy of Natural Sciences}, author = {Tryon, George W., (George Washington), 1838 -1888}, year = {1879}, pages = {Page 310}, } @book{bhlpg23625766, title = {Manual of conchology, structural and systematic : with illustrations of the species }, volume = {Ser.1, v.3}, url = {https://www.biodiversitylibrary.org/page/23625766}, publisher = {Published by the Author, Academy of Natural Sciences}, author = {Tryon, George W., (George Washington), 1838 -1888}, year = {1879}, pages = {Page 310}, } @book{bhlpg42311271, title = {Mémoires de la Société géologique de France Paléontologie}, volume = {no.46 (1913)}, url = {https://www.biodiversitylibrary.org/page/42311271}, publisher = {Libraire polytechnique Baudry}, author = {Société géologique de France. }, year = {1913}, pages = {Page 132}, } @book{bhlpg31705609, title = {Prodrome de paléontologie stratigraphique universelle des animaux mollusques & rayonnés, faisant suite au Cours élémentaire de paléontologie et de géologie stratigraphiques }, volume = {v.1}, url = {https://www.biodiversitylibrary.org/page/31705609}, publisher = {V. Masson}, author = {Orbigny, Alcide Dessalines d', 1802 -1857}, year = {1849}, pages = {Page 233}, } @book{bhlpg15937102, title = {Thesaurus conchyliorum, or, Monographs of genera of shells }, volume = {v.4 [Text] (1880)}, url = {https://www.biodiversitylibrary.org/page/15937102}, publisher = {Sowerby}, author = {Sowerby, G. B. (George Brettingham), 1812 -1884}, year = {1880}, pages = {Page 83}, }