@article {7835,
	title = {Some new Mollusca from the Silurian formations of Washington county, Maine},
	journal = {Proceedings of the United States National Museum},
	volume = {42},
	number = {1908},
	year = {1912},
	note = {PDF},
	pages = {381-398, pls. 49, 50},
	keywords = {bivalvia, cliopteria, fossil record, mollusca, paleozoic, pterinea, Pterineidae, pterioidea, silurian, taxonomy},
	author = {Williams, Henry Shaler}
}
