@article {7562,
	title = {Larger invertebrate fossils of the Woodbine Formation (Cenomanian) of Texas},
	journal = {Geological Survey Professional Paper},
	volume = {242},
	year = {1952},
	note = {Pl. 8-59},
	pages = {1-226},
	keywords = {aguileria, bakevelliidae, bivalvia, cretaceous, fossils, gervillella, inoceramidae, inoceramus, mesozoic, mollusca, paleontology, panis, phelopteria, pinna, pinnidae, pinnoidea, pseudoptera, pteriidae, pterioida, pterioidea, taxonomy},
	author = {Stephenson, Lloyd William}
}
@article {7518,
	title = {The Type Fox Hills Formation, Cretaceous (Maestrichtian), South Dakota. Part 2. Systematics of the Bivalvia},
	journal = {Peabody Museum of Natural History Bulletin},
	volume = {33},
	year = {1970},
	note = {Pls. 1-42},
	pages = {1-222},
	keywords = {bivalvia, cretaceous, fossils, mesozoic, mollusca, paleontology, phelopteria, pseudoptera, pterioidea, taxonomy, tenuipteria},
	author = {Speden, Ian G.}
}
@inbook {6623,
	title = {Molluscan biostratigraphy of the Cretaceous Western Interior Basin, North America},
	booktitle = {Evolution of the Western Interior Basin. Geological Association of Canada Special Paper},
	volume = {39},
	year = {1993},
	note = {xerox},
	pages = {397-434},
	keywords = {biogeography, bivalvia, mollusca, paleontology, phelopteria, pteriidae, pterioidea, stratigraphy},
	author = {Kauffman, E. G. and Sageman, B. B. and Kirkland, J. I. and Elder, W. P. and Harries, P. J. and Villamil, T.},
	editor = {Caldwell, W. G. E. and Kauffman, E. G.}
}
@article {5719,
	title = {Texas Cretaceous bivalves 2. Descriptions and illustrations of all named Texas genera and species},
	journal = {Texas Paleontology Series},
	volume = {7},
	year = {2002},
	note = {xerox},
	pages = {???},
	keywords = {aguileria, bakevelliidae, bivalvia, cretaceous, gervillella, gervillia, mesozoic, mollusca, panis, phelopteria, pseudoptera, Pteria, pteriidae, pterioida, pterioidea, stratigraphy, taxonomy},
	author = {Akers, Rosemary E. and Akers, Thomas J.}
}
@article {1578,
	title = {The Type Fox Hills Formation, Cretaceous (Maestrichtian), South Dakota. Part 2. Systematics of the Bivalvia},
	journal = {Peabody Museum of Natural History Bulletin},
	volume = {33},
	year = {1970},
	pages = {1-222},
	keywords = {bivalvia, cretaceous, fossils, mesozoic, mollusca, paleontology, phelopteria, pseudoptera, pterioidea, taxonomy, tenuipteria},
	author = {Speden, Ian G.}
}
@article {1589,
	title = {Larger invertebrate fossils of the Woodbine Formation (Cenomanian) of Texas},
	journal = {Geological Survey Professional Paper},
	volume = {242},
	year = {1952},
	pages = {1-226},
	keywords = {aguileria, bakevelliidae, bivalvia, cretaceous, fossils, gervillella, inoceramidae, inoceramus, mesozoic, mollusca, paleontology, panis, phelopteria, pinna, pinnidae, pinnoidea, pseudoptera, pteriidae, pterioida, pterioidea, taxonomy},
	author = {Stephenson, Lloyd William}
}
