@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 {7202,
	title = {Silurian-Devonian pelecypods and Peleozoic stratigraphy of subsurface rocks in Florida and Georgia and related Silurian pelecypods from Bolivia and Turkey},
	journal = {Geological Survey Professional Paper},
	volume = {879},
	year = {1976},
	note = {reprint},
	pages = {1-29, pls. 1-5},
	keywords = {actinopteria, biogeography, bivalvia, cheiopteria, devonian, fossil record, leptodesma, mollusca, paleozoic, Pterineidae, silurian, stratigraphy, taxonomy},
	author = {Pojeta, John, Jr. and Kr{\'\i}z, Jir{\'\i} and Berdan, Jean M.}
}
@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 {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}
}
