@article {6859,
	title = {Early ontogeny of Jurassic bakevelliids and their bearing on bivalve evolution},
	journal = {Acta Palaeontologica Polonica},
	volume = {49},
	number = {1},
	year = {2004},
	note = {PDF},
	pages = {85-110},
	keywords = {anatomy, bakevellidae, bivalvia, evolution, isognomonidae, malleidae, mollusca, ontogeny, paleontology, pinnidae, pinnoidea, pteriidae, Pterineidae, pterioida, pterioidea, pteriomorphia, pulvinitidae, shell morphology},
	author = {Malchus, Nikolaus}
}
@article {1364,
	title = {Early ontogeny of Jurassic bakevelliids and their bearing on bivalve evolution},
	journal = {Acta Palaeontologica Polonica},
	volume = {49},
	number = {1},
	year = {2004},
	pages = {85-110},
	keywords = {anatomy, bakevellidae, bivalvia, evolution, isognomonidae, malleidae, mollusca, ontogeny, paleontology, pinnidae, pinnoidea, pteriidae, Pterineidae, pterioida, pterioidea, pteriomorphia, pulvinitidae, shell morphology},
	author = {Malchus, Nikolaus}
}
