@book {7458,
	title = {Index fossils of North America},
	year = {1965},
	note = {xerox},
	publisher = {M.I.T. Press},
	organization = {M.I.T. Press},
	address = {Cambridge, MA},
	keywords = {actinopterella, actinopteria, bakevellia, bakevelliidae, bivalvia, cornellites, gervillia, gervilliopsis, glyptodesma, leiopteria, limopteria, mollusca, monopteria, monopteriidae, Pteria, pteriidae, pterinea, Pterineidae, pterioida, pterioidea, pteronites, ptychopteria, stratigraphy, taxonomy},
	author = {Shimer, Hervery Woodburn and Shrock, Robert Rakes}
}
@book {5918,
	title = {Lower Devonian bivalves from the Reefton Group, New Zealand},
	series = {Memoirs of the Association of Australasian Paleontologists},
	volume = {20},
	year = {1999},
	note = {Reprint},
	pages = {171},
	publisher = {AAP},
	organization = {AAP},
	address = {Canberra},
	keywords = {bivalvia, cornellites, devonian, fossil record, glyptodesma, leiopteria, leptodesma, mollusca, paleozoic, Pterineidae, pterioidea, ptychopteria, taxonomy},
	author = {Bradshaw, M. A.}
}
