@book {6445,
	title = {Index Testaceologicus, an illustrated catalogue of British and foreign shells},
	year = {1856},
	publisher = {Willis and Sotheran},
	organization = {Willis and Sotheran},
	address = {London},
	keywords = {avicula, bivalvia, crenatula, electroma, isognomon, isognomonidae, mollusca, Pteria, pteriidae, pterioidea, taxonomy},
	author = {Hanley, Sylvanus}
}
