@article {7203,
	title = {A Bohemian-type Silurian (Wenlockian) pelecypod faunule from Arctic Canada},
	journal = {Journal of Paleontology},
	volume = {61},
	number = {3},
	year = {1987},
	note = {PDF},
	pages = {508-520},
	keywords = {bivalvia, fossil record, leptodesma, mollusca, newsomella, paleozoic, Pterineidae, pterioidea, rhombopteria, rhombopteriidae, silurian, taxonomy},
	author = {Pojeta, John, Jr. and Norford, B. S.}
}
@article {6707,
	title = { A new bivalve community from the lower Ludlow of the Prague Basin (Perunica, Bohemia)},
	journal = {Bulletin of Geosciences},
	volume = {83},
	number = {3},
	year = {2008},
	note = {PDF},
	pages = {237{\textendash}280},
	keywords = {ambonychia, ambonychiidae, ambonychioidea, bivalvia, fossil record, molinicola, mollusca, paleozoic, Pterineidae, pterioidea, rhombopteria, rhombopteriidae, shell morphology, silurian, taxonomy},
	author = {Kr{\'\i}z, Jir{\'\i}}
}
