@book {6982,
	title = {A monograph of the Mollusca from the Great Oolite, chiefly from Minchinhampton and the coast of Yorkshire. Part 2. Bivalves.},
	year = {1853},
	note = {NOT SURE OF THE CITATIONHave: 15-20, pl.2},
	publisher = {Pal{\ae}ontographical Society},
	organization = {Pal{\ae}ontographical Society},
	address = {London},
	keywords = {avicula, bakevellidae, bivalvia, mollusca, paleontology, Pteria, pteriidae, pterioida, pterioidea, pteroperna, taxonomy},
	author = {Morris, J. and Lycett, John}
}
@book {1408,
	title = {A monograph of the Mollusca from the Great Oolite, chiefly from Minchinhampton and the coast of Yorkshire. Part 2. Bivalves.},
	year = {1853},
	publisher = {Pal{\ae}ontographical Society},
	organization = {Pal{\ae}ontographical Society},
	address = {London},
	keywords = {avicula, bakevellidae, bivalvia, mollusca, paleontology, Pteria, pteriidae, pterioida, pterioidea, pteroperna, taxonomy},
	author = {Morris, J. and Lycett, John}
}
