@article {7436,
	title = {Constructional morphology of bivalves: evolutionary pathways in primary versus secondary soft-bottom dwellers},
	journal = {Palaeontology},
	volume = {27},
	number = {2},
	year = {1984},
	note = {Text-figs. 1-12xerox},
	pages = {207-237},
	keywords = {bivalvia, constructional morphology, ecology, functional morphology, morphology, pterioidea},
	author = {Seilacher, Adolf}
}
@article {1557,
	title = {Constructional morphology of bivalves: evolutionary pathways in primary versus secondary soft-bottom dwellers},
	journal = {Palaeontology},
	volume = {27},
	number = {2},
	year = {1984},
	pages = {207-237},
	keywords = {bivalvia, ecology, morphology, pterioidea},
	author = {Seilacher, Adolf}
}
