@article {7351,
	title = {Muscle scars, shell form and torsion in Cambrian and Ordovician univalved mollusks},
	journal = {Lethaia},
	volume = {14},
	number = {4},
	year = {1981},
	note = {Times Cited: 31ArticleEnglishCited References Count: 61Nm256},
	pages = {311-322},
	keywords = {anatomy, bellerophont, cambrian, evolution, fossils, gastropoda, mollusca, monoplacophora, ordovician, paleontology},
	url = {<Go to ISI>://A1981NM25600007},
	author = {Runnegar, B.}
}
@inbook {7161,
	title = {Functional morphology of the Class Helcionelloida nov., and the early evolution of the Mollusca},
	booktitle = {The early evolution of Metazoa and the significance of problematic taxa. Proceedings of an international Sypmosium held at the University of Camerino 27-31 March 1989},
	year = {1991},
	note = {296 pages total},
	pages = {157-177},
	publisher = {Cambridge University Press},
	organization = {Cambridge University Press},
	address = {Cambridge},
	keywords = {bivalvia, cambrian, cephalopoda, evolution, gastropoda, helcionellidae, mollusca, monoplacophora, paleontology, rostroconchia, scaphopoda},
	isbn = {0 521 40242 5},
	author = {Peel, John S.},
	editor = {Simonetta, Alberto M. and Conway Morris, Simon}
}
@article {6834,
	title = {New-Zealand Late Middle Cambrian Mollusks and the origin of Rostroconchia and Bivalvia},
	journal = {Alcheringa},
	volume = {9},
	number = {1-2},
	year = {1985},
	note = {Times Cited: 17ArticleEnglishCited References Count: 25Agz90},
	pages = {65-81},
	keywords = {bivalvia, cambrian, evolution, mollusca, paleontology, rostroconchia, shell morphology},
	url = {<Go to ISI>://A1985AGZ9000005},
	author = {Mackinnon, D. I.}
}
@article {1357,
	title = {New-Zealand Late Middle Cambrian Mollusks and the origin of Rostroconchia and Bivalvia},
	journal = {Alcheringa},
	volume = {9},
	number = {1-2},
	year = {1985},
	note = {Times Cited: 17ArticleEnglishCited References Count: 25Agz90},
	pages = {65-81},
	keywords = {bivalvia, cambrian, evolution, mollusca, paleontology, rostroconchia, shell morphology},
	url = {<Go to ISI>://A1985AGZ9000005},
	author = {Mackinnon, D. I.}
}
