@article {7834,
	title = {On the revision of the mollusk genus <i>Pterinea</i>, Goldfuss},
	journal = {Proceedings of the United States National Museum},
	volume = {34},
	year = {1908},
	note = {PDF},
	month = {April 17},
	pages = {83-90},
	keywords = {actinopterella, bivalvia, cornellites, follmannella, micropteria, mollusca, pterinea, Pterineidae, pterioda, pterioidea, systematics, taxonomy, tolmaia},
	author = {Williams, Henry Shaler}
}
@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}
}
@article {7836,
	title = {The fauna of the Chapman Sandstone of Maine including descriptions of some related species from the Moose River Sandstone},
	journal = {U.S. Geological Survey Professional Paper},
	volume = {89},
	year = {1916},
	note = {Pls. 1-27},
	pages = {1-347},
	keywords = {actinopterella, bivalvia, follmannella, fossil record, leiopteria, limopteria, megambonia, mollusca, myalina, myalinidae, paleozoic, preavicula, pteriidae, pterinea, Pterineidae, pterioidea, pteronitella, taxonomy},
	author = {Williams, Henry Shaler and Breger, Carpel Leventhal}
}
@article {1686,
	title = {On the revision of the mollusk genus Pterinea, Goldfuss},
	journal = {Proceedings of the United States National Museum},
	volume = {34},
	year = {1908},
	pages = {83-90},
	keywords = {actinopterella, bivalvia, cornellites, follmannella, micropteria, mollusca, pterinea, Pterineidae, pterioda, pterioidea, systematics, taxonomy, tolmaia},
	author = {Williams, Henry Shaler}
}
