@article {6919,
	title = {A new transitional myalinid bivalve from the Lower Permian of West Texas},
	journal = {Palaeontology},
	volume = {40},
	number = {2},
	year = {1997},
	note = {reprint},
	pages = {487-495},
	keywords = {bivalvia, evolution, fossil record, mollusca, myalinidae, novaculapermia, paleontology, paleozoic, permian, taxonomy},
	author = {McRoberts, Christopher A. and Newell, Norman D.}
}
@article {6920,
	title = {A new Permian myalinid genus, <i>Elversella</i>, of West Texas},
	journal = {American Museum Novitates},
	volume = {3311},
	year = {2001},
	month = {January 30},
	pages = {1-5},
	keywords = {bivalvia, elversella, fossils, mollusca, myalinidae, paleontology, permian, taxonomy},
	author = {McRoberts, Christopher A. and Newell, Norman D.}
}
@article {6921,
	title = {Marine Myalinidae (Bivalvia: Pterioida) from the Permian of West Texas},
	journal = {American Museum Novitates},
	volume = {3469},
	year = {2005},
	note = {reprint},
	pages = {1-15},
	keywords = {bivalvia, evolution, fossil record, mollusca, myalinidae, paleoecology, paleontology, paleozoic, permian, shell morphology, taxonomy},
	author = {McRoberts, Christopher A. and Newell, Norman D.}
}
