@article {Ward1993,
	title = {Maastrichtian ammonites from the Biscay region (France, Spain)},
	journal = {Paleontological Society Memoir},
	volume = {34},
	year = {1993},
	pages = {1{\textendash}58},
	keywords = {RCBS, TIP},
	url = {http://www.jstor.org/stable/1315613},
	author = {Ward, Peter D and Kennedy, W James}
}
@article {Newton1987,
	title = {Systematics and paleoecology of Norian (Late Triassic) bivalves from a tropical island arc: Wallowa Terrane, Oregon},
	journal = {Paleontological Society Memoir},
	volume = {22},
	year = {1987},
	pages = {1{\textendash}83},
	keywords = {JS, TIP},
	url = {http://www.jstor.org/stable/1315509},
	author = {Newton, C R and Whalen, Michael T and Thompson, Joel B and Prins, Nienke and Delalla, David}
}
