@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 {7796,
	title = {Bivalve ecology in a Silurian shelf environment},
	journal = {Lethaia},
	volume = {11},
	year = {1978},
	pages = {41-56},
	keywords = {actinopteria, bivalvia, ecology, functional morphology, leptodesma, mollusca, paleoecology, paleontology, Pterineidae, pterioidea, pteronitella, ptychopteria, silurian},
	author = {Watkins, Rodney}
}
@article {1680,
	title = {Bivalve ecology in a Silurian shelf environment},
	journal = {Lethaia},
	volume = {11},
	year = {1978},
	pages = {41-56},
	keywords = {actinopteria, bivalvia, ecology, functional morphology, leptodesma, mollusca, paleoecology, paleontology, Pterineidae, pterioidea, pteronitella, ptychopteria, silurian},
	author = {Watkins, Rodney}
}
