@article {Vaughan1900a,
	title = {Trochocyathus woolmani, a new coral from the Cretaceous of New Jersey},
	journal = {Proceedings of the Academy of Natural Sciences of Philadelphia},
	volume = {52},
	year = {1900},
	pages = {436{\textendash}437},
	keywords = {RCBS, TIP},
	url = {http://archive.org/details/proceedingsofaca52acaduoft},
	author = {Vaughan, Thomas Wayland}
}
@article {Conrad1847,
	title = {Observations on the Eocene formation, and descriptions of one hundred and five new species of that period, from the vicinity of Vicksburg, Mississippi, with an Appendix},
	journal = {Proceedings of the Academy of Natural Sciences of Philadelphia},
	volume = {3},
	year = {1847},
	pages = {280{\textendash}299},
	keywords = {RCBS, TIP},
	url = {http://archive.org/details/proceedingsofaca03acad},
	author = {Conrad, T A}
}
@article {Conrad1855a,
	title = {Descriptions of one Tertiary and eight new Cretaceous fossils from Texas, in the collection of Major Emory},
	journal = {Proceedings of the Academy of Natural Sciences of Philadelphia},
	volume = {7},
	year = {1855},
	pages = {268{\textendash}269},
	url = {http://archive.org/details/proceedingsofac07acaduoft},
	author = {Conrad, T A}
}
@article {Conrad1855,
	title = {Descriptions of eighteen new Cretaceous and Tertiary fossils, {\&}c},
	journal = {Proceedings of the Academy of Natural Sciences of Philadelphia},
	volume = {7},
	year = {1855},
	pages = {265{\textendash}268},
	keywords = {SDC, TIP},
	url = {http://archive.org/details/proceedingsofaca07acad},
	author = {Conrad, T A}
}
